Thursday, September 3, 2009

Global warming has made Arctic summers hottest in 2,000 years


Global warming has nullified the effect of increasing distance between the sun and Earth during the Arctic summer solstice. Photograph: National Science Foundation

Warming as a result of increased levels of greenhouse gases in the atmosphere has overwhelmed a millennia-long cycle of natural cooling in the Arctic, raising temperatures in the region to their highest for at least 2,000 years, according to a report.

The Arctic began to cool several thousand years ago as changes in the planet's orbit increased the distance between the sun and the Earth and reduced the amount of sunlight reaching high northern latitudes during the summer.

But despite the Earth being farther from the sun during the northern hemisphere's summer solstice, the Arctic summer is now 1.2C warmer than it was in 1900.

Writing in the US journal Science, an international team of researchers describe how thousands of years of natural cooling in the Arctic were followed by a rise in temperatures from 1900 which accelerated briskly after 1950.

The warming of the Arctic is more alarming in view of the natural cooling cycle, which by itself would have seen temperatures 1.4C cooler than they are today, scientists said.

The rest of the article in the U.K.'s Guardian newspapers is here.

The New York Times examines the latest research findings here.

Thursday, August 27, 2009

A top 10 list no state wants to be on


State-by-State Temperature Increases

Below are the top ten states for predicted temperature increases. Download the analysis and see what’s predicted for your state.

1. Kansas 10.4
2. Nebraska 10.3
3. Iowa 10.2
4. South Dakota 10.0
5. Oklahoma 9.9
6. Missouri 9.9
7. Illinois 9.6
8. Nevada 9.4
9. Utah 9.4
10. Colorado 9.3

"If current trends continue, the weather and landscapes of the future will be nearly unrecognizable compared to what we are used to."

— Jonathan Hoekstra, director of climate change for The Nature Conservancy


What will temperatures be like in your state in 100 years? If current trends continue, chances are they’ll be much hotter than they are today — especially if you live in the American Midwest.

A new analysis of U.S. climate projections from The Nature Conservancy finds that temperatures in the worst-hit states could be up to 10 degrees Fahrenheit hotter than present-day levels by the year 2100.

Kansas, Nebraska and other Great Plains states would be the hardest-hit by climbing temperatures, according to the analysis. But temperatures everywhere could rise by 3 degrees Fahrenheit or more, meaning all of us would feel the heavy impacts of climate change:

  • Hot summer temperatures could arrive three weeks earlier and last three weeks longer in the Northeast, with more days averaging above 100 degrees Fahrenheit.
  • In the Northwest, higher temperatures could contribute to earlier spring snowmelt, increasing the risk of forest fires and summer drought.
  • Water could become more and more scarce in the Southwest as temperatures climb and spring snowmelt declines.
  • Rising sea levels and increased storm surges could threaten low-lying coastal areas in the Southeast.
The complete story (and new research findings from the Nature Conservancy) can be found right here.

Wednesday, August 26, 2009

Wind farms can appear sinister to the weatherman

FILE - In this May 19, 2006 file photo, a group of 260-feet tall wind towers are silhoutted against a bright orange sky at the Elk River Wind farm near Beaumont, Kan. The spinning blades atop 200-foot towers might appear to the naked eye as ... well ... spinning blades. But to Doppler radar, wind farms appear as a splatter of green, yellow, orange and red _ much like a violent storm or even a tornado. (AP Photo/Charlie Riedel, file)

SIOUX FALLS, S.D. — Wind farms have been blamed for disrupting the lives of birds, bats and, most recently, the land-bound sage grouse.

Now the weather forecaster?

The massive spinning blades affixed to towers 200 feet high can appear on Doppler radar like a violent storm or even a tornado.

The phenomenon has affected several National Weather Service radar sites in different parts the country, even leading to a false tornado alert near Dodge City, Kansas, in the heart of Tornado Alley. In Des Moines, Iowa, the weather service received a frantic warning from an emergency worker who had access to Doppler radar images.

The alert was quickly called off in Kansas and meteorologists calmed the emergency worker down, but with enough wind turbines going up last year to power more than 6 million homes and a major push toward alternative energy, more false alerts seem inevitable.

New installations are concentrated, understandably in windy states like Texas, Oklahoma, Kansas, Colorado and Iowa, all part of Tornado Alley.

(Crazy huh? Now I've heard everything! Click here for the rest of the story).

Researchers find lighter winds blowing across huge areas of the USA


In a Dec. 30, 2008 file photo, two wind turbines stand near a traditional windmill on a farm near Mount Carmel, Iowa. A first-of-its-kind study suggests that average and peak wind speeds have been noticeably slowing since 1973, especially in the Midwest and the East.

WASHINGTON -- The wind, a favorite power source of the green energy movement, seems to be dying down across the United States. And the cause, ironically, may be global warming -- the very problem wind power seeks to address.

The idea that winds may be slowing is still a speculative one, and scientists disagree whether that is happening. But a first-of-its-kind study suggests that average and peak wind speeds have been noticeably slowing since 1973, especially in the Midwest and the East.

"It's a very large effect," said study co-author Eugene Takle, a professor of atmospheric science at Iowa State University. In some places in the Midwest, the trend shows a 10 percent drop or more over a decade. That adds up when the average wind speed in the region is about 10 to 12 miles per hour.

For the rest of this thought-provoking AP article click here.

(This article definitely made me do a double-take. It makes some sense, meteorologically. The northern latitudes are warming much faster than the low latitudes, which is [theoretically] resulting in less of a temperature contrast from north to south, from southern Canada into America's heartland. That, in turn, would/should result in lower wind speeds. The greater the temperature contrast, the stronger the winds blow to keep the atmosphere in state of equilibrium. More warming north = smaller temperature contrast = less wind)

Sunday, August 23, 2009

Climate change opens arctic route for German ships


BERLIN (Reuters) - Two German ships set off on Friday on the first journey across Russia's Arctic-facing northern shore without the help of icebreakers after climate change helped opened the passage, the company said.

Niels Stolberg, president and CEO of Beluga Shipping GmbH, said the "Beluga Fraternity" and "Beluga Foresight" left the Russian port of Vladivostok on the historic and cost-saving journey with cargo picked up in South Korea bound for Holland.

The melting of Arctic ice as a result of climate change has made it possible to send Beluga's multi-purpose heavy lift ships along the legendary Northeast Passage, Stolberg said.

Beluga got Russian authorities' clearance to send the first non-Russian commercial vessels through the route on Friday.

The Northern Sea Route trims 4,000 nautical miles off the usual 11,000-mile journey via the Suez Canal -- yielding considerable savings in fuel costs and CO2 emissions, he said.

"Russian submarines and icebreakers have used the Northern Route in the past but it wasn't open for regular commercial shipping before now because there are many areas with thick ice," Stolberg told Reuters in an email interview.

Here is the complete Reuters article.

Study: climate change means more heavy rain

Record rainfall led to disastrous flooding across much of Iowa in 2008, including the town of Cedar Rapids. Scientists say climate change will lead to an increase in heavy rainfall events for most of the world.

Climate change will lead to an increase in heavy rainfall events across most of the world, according to a study published this week in the peer-reviewed journal Proceedings of the National Academy of Sciences by researchers at the Massachusetts Institute of Technology and Caltech.

The computer models used in the study predict that areas such as North America can expect a significant increase in heavy rain.

How much rain? The study suggests that precipitation in extreme events will increase by about 6% for every 1.8 degree rise in global temperature. A global temperature increase of anywhere from 2 to 11 degrees is expected by 2100, according to the Intergovernmental Panel on Climate Change.

Overall, while the pattern is clear and consistent outside of the tropics, climate models give conflicting results within the tropics so more research will be needed to determine the outcomes in those regions.

The primary reason for the precipitation increase is that warmer air can retain more water vapor than cooler air. So as the climate heats up, "there will be more vapor in the atmosphere, which will lead to an increase in precipitation extremes," says study co-author Paul O'Gorman of MIT.

The USA Today article is here.

Review of Cleveland rainfall records indicates climate change has already arrived


A climate-change storm isn't coming. It's already here.

That's the conclusion drawn by some climate scientists - and supported by an independent analysis of National Weather Service rainfall records by The Plain Dealer.

The rainfall records reveal an increasing number of days each year with heavy storms - those quick, violent bursts that drop a large amount of rain in a short time. Those types of storms more often also lead to damaging and expensive suburban flooding - and conversely, dangerously dry periods or even drought in between.

The complete article in the Cleveland Plain Dealer is here.

Thursday, August 20, 2009

Minneapolis tornado, New York City's violent winds, Anchorage's tremors

Twin Cities Doppler Radar display around 2 pm yesterday, showing a tight velocity "couplet" over south Minneapolis. The bright red area is wind moving away from the Doppler site in Chanhassen, the bright green smudge is high velocity air moving toward the radar - evidence of a small, tight, vigorous mesocyclone, a rotating thunderstorm capable of damaging winds, in all probability, an EF0 or EF1 tornado. We were in a "slight risk" of isolated severe storms, according to SPC. But no watches were in effect at the time the tornado touched down, the local NWS would issue a tornado warning for this cell approximately 15-20 minutes later, around 2:20 pm, after the circulation had passed directly over downtown Minneapolis (debris was spotted from a number of downtown high-rise office buildings!) Thankfully it was a "minor" tornado - had it been a major tornado there would be a lot more red faces today.

Nature reminded several American cities of its powerful presence in the last 24 hours.

Both Minneapolis and New York City are cleaning up, the former after a tornado struck south of downtown on Wednesday, the latter after a storm brought hurricane-force winds Tuesday night that toppled scores of trees in Central Park, including giant American elms more than 100 years old.

Meanwhile, Anchorage, Alaska was shaken on Wednesday by a magnitude 5.0 earthquake which apparently jangled some nerves but didn't break anything.

According to the Minneapolis Star-Tribune, the Minneapolis tornado destroyed trees and caused some damage to buildings but caused no injuries.

An excerpt:

"This dispels myths that tornadoes don't hit urban areas, they go where they want to," said Pete Boulay, assistant state climatologist. "It doesn't happen very often, but they do happen."
Northbound Interstate 35W at Hwy. 62, already a tangled mess at the southern edge of Minneapolis because of construction, is closed due to flooding.
Central Lutheran Church in downtown had an old copper steeple damaged, and two tents used for entertaining also were struck. One was blown into the street and the other was collapsed, said church spokesman Joe Bjordal. The tents were set up in connection with the national gathering of about 2,000 at the Evangelical Church in America at the Convention Center. "We're thankful that nobody was hurt," Bjordal said.
Representatives on the convention floor could hear rain on the roof, but only became aware of the turbulence outside when unofficial convention-goers were moved in from the outside corridors for their safety.

(There is still some question about whether the wind damage in Minneapolis was caused by a real tornado or straight-line winds, a "wet downburst", I've heard a number of competing theories. But after looking at the video [check it out on WeatherNation's main web site here], after hearing the reports from survivors - those in the path of the storm - AND - after seeing the Doppler SRV, storm relative velocity image from 2 pm yesterday, sorry, I don't think there's any question this was a tornado).

I know this makes a number of people uncomfortable - no severe watches or warnings were in effect at the time, no local media was on the air giving advance notice of this potentially dangerous/deadly situation. A lot of people would LOVE for this to go away, or be designated as straight-line wind, which doesn't have quite the stigma, or impact of a TORNADO. I'll be amazed if it was anything but a small EF0 or EF1 tornado. BTW, the rest of the article from NPR is right here.



Sunday, August 16, 2009

Big tropical storms in the Atlantic hit a 1,000 year high


The people of U.S. Gulf Coast have felt unusually battered by big storms during the past few years. Now, it turns out their instincts are right.

A new report in the scientific journal Nature indicates that the last decade has seen, on average, more frequent hurricanes than any time in the last 1,000 years. The last period of similar activity occurred during the Medieval Warm Period.

The study is not definitive, but it is a unique piece of work that combines an analysis of sediment cores from inland lakes and tidal marshes with computer modeling and finds a "striking consistency" between the two, the authors suggest.

The use of sediment cores to place and date ancient storms -- called "paeleotempestology" -- is becoming an increasingly useful tool in the broader effort to try to reconstruct the history of hurricane activity in order to better predict a future potentially influenced by climate change.

The complete ABC News story is here.

Considering a tornado chasing vacation?


A group from Silver Lining Tours scanned the skies over eastern Colorado in June for signs of a tornado.

“WE’VE got to go right now, folks,” Roger Hill shouted on a recent Monday afternoon in Scott City, a beautiful speck on the map of western Kansas. “We’re going east. The eastern storm is a monster.”

After waiting hours on a sultry day — first at a Pizza Hut, then at a Dairy Queen — we finally heard the words we had been waiting for. We were on the second day of a tornado chase in the Great Plains led by Mr. Hill and David Gold, owners of Silver Lining Tours, a 12-year-old company that specializes in extreme-weather travel, and it seemed that our quarry was finally within reach.Along on the journey were seven tourists, from Oregon to England — each had paid $2,200 for a six-day storm-chasing vacation devoted to seeing some of the world’s worst weather up close — and me, a reporter shadowing their experiences for two days. It was not, as you might imagine, a typical vacation. As Russell Glenister, from London, told me, “Most of the time when you tell people you’re chasing tornadoes, they think you’re crazy.”

(I have chased tornadoes on 3 separate occasions, and gotten "lucky" each time, although the truth of the matter: I had to invest a couple of weeks each time I went out before I actually saw a tornado. The first few days you invariably see hail, rainbows, thunderheads of every possible shape and dimension - a LOT of false alarms. If you know what you're doing and how to approach a severe local storm the threat to life and property is fairly small and manageable. The biggest risk is being hit by lightning, or some yahoo driving at 100 mph + to try and intercept a twister and get the money shot! It is the most amazing visceral rush you can ever imagine - a buzz to end all buzzes! Not sure you have to pay thousands of dollars to see a tornado - one of the cheapest, most effective ways to see a tornado is to fly to Oklahoma City, rent a car [never use you own car, the hail damage risk is off the scale!] and drive down to NSSL, the National Severe Storms Lab in Norman, Oklahoma, and TAG ALONG with the pro's. That's right, stalk the pros! The best time to go is late April into mid May. If you spend at least 2 weeks in Oklahoma, and are willing to drive a rental car (fast) into Texas, Kansas, Nebraska - if you're tenacious, you WILL see a tornado!)

For the complete New York Times article from Brian Stelter click here.

Friday, August 14, 2009

10 things weather forecasters won't say


1. “Long-term forecast? Your guess is as good as ours.”

WEATHER FORECASTERS have gotten pretty good at nailing the outlook two to three days ahead. The problem is, “everyone wants to know what the weather is going to do next weekend,” says Paul Karpowicz, president of the Meredith Broadcasting Group, and forecasting the weather a week or more down the road isn’t so easy.


Eric Floehr, founder of ForecastAdvisor, which tracks the accuracy of predictions, looked at high-temperature forecasts from the National Weather Service, AccuWeather and other organizations for 2008 and compared their
numbers with actual temperatures. When predicting highs for the following day, they were off by about three degrees; when forecasting nine days out, they missed by nearly seven degrees. Doug Young, performance branch chief at the National Weather Service, says his organization’s precipitation forecast for seven days out is only 55 percent accurate. “You’re almost flipping a coin at that point,” he says. Ray Ban, consultant for The Weather Channel, says the best forecasters can do is try to convey the uncertainty of long-range predictions.

2. “We’re pretty accurate—as long as the sun is shining.”

ONE OF THE MOST important things forecasters can do is tell you when bad weather is on the way. Unfortunately, they’re not very good at predicting rain. That’s especially true in summer, when most rainfall comes from thunderstorms, which are small, unpredictable and hard to track. It’s often difficult to tell where they’re headed or whether they’ll produce any rain. Most models for forecasting weather divide the country into a grid of squares that cover about 55 square miles each, though some have smaller squares. Whatever the square’s size, rain, snow, sun and temperature are forecast as a whole for each one. Since most thunderstorms are smaller than the squares, it’s tough to predict exactly where it will rain. “Forecasters are terrible at telling you if rain is going to fall where you live tonight,” says William Gallus, a meteorology professor at Iowa State University.

(The author is a bit harsh in spots, but yes, we need to take our lumps, like any other profession. Then again, you have to be borderline insane to even contemplate wanting to predict the weather. The rest of the article from smartmoney.com is here.)

Antarctic glacier "thinning fast"


David Shukman joined a team surveying Pine Island glacier in 2004

One of the largest glaciers in Antarctica is thinning four times faster than it was 10 years ago, according to research seen by the BBC.

A study of satellite measurements of Pine Island glacier in west Antarctica reveals the surface of the ice is now dropping at a rate of up to 16m a year.

Since 1994, the glacier has lowered by as much as 90m, which has serious implications for sea-level rise.

The work by British scientists appears in Geophysical Research Letters.

The team was led by Professor Duncan Wingham of University College London (UCL).


Calculations based on the rate of melting 15 years ago had suggested the glacier would last for 600 years. But the new data points to a lifespan for the vast ice stream of only another 100 years.

The BBC article is here.

The cold facts about melting glaciers


Host: Jessica Robertson

Most glaciers in Washington and Alaska are dramatically shrinking in response to a warming climate.

USGS scientist Edward Josberger discusses research from the past 50 years to measure changes in the mass (length and thickness) of three glaciers in Alaska and Washington. These are the longest such records in North America and among the longest in the world.


To hear the entire podcast - direct from the scientists who have been studying these key glaciers in Washington and Alaska (which respond to "climate", not day to day fluctuations in "weather") click here.

Sunday, August 9, 2009

America's National Parks: canaries in the climate change coal mine


"The house of America is founded upon our land and if we keep that whole, then the storm can rage, but the house will stand forever." – President Lyndon B. Johnson

Despite the easy association of American culture with prosperity and modernity, historically, it was America’s National parks that were seen as a reflection of national character, as well as national priorities.

Travel to America’s National Parks, and you are quickly reminded that it is not our wealth, not our cars, not our designer boutiques, our high rise buildings or our suburban homes that define America. Rather, as so many have said, it is these parks that are the crown jewels of our country.

I was reminded of this over the last two weeks as I hiked through the lunar landscape of Utah’s Capitol Reef National Park and the pine forests, streams and crystal blue lakes of California’s Yosemite National Park.

The rest of the article is here.

Friday, August 7, 2009

Drought still effects Minnesota's lakes and streams


A dry summer and fall means water levels on Minnesota lakes and rivers are down. The flow on the Mississippi River near Little Falls Minnesota is about half of what it should be this time of year. (MPR Photo/Tim Post).

No doubt you've noticed that Minnesota is in the middle of a snow drought. With the exception of far northern Minnesota, much of the state is without snow. This precipitation-free winter is no help to the region's already parched soil. Minnesota suffered through a hot dry summer, and received little relief in the form of rain this fall. Weather watchers say come spring the region will be really dry.

Little Falls, Minn. — A flock of geese gathers on the frozen Mississippi River near downtown Little Falls. The river's coating of ice cracks and shifts as it's warmed by the December sun. This winter scene hides the fact that water levels on the Mississippi, and most of the other rivers and lakes in Minnesota, are down because of drought.

Upstream near a dam the signs of drought are easy to find. Minnesota Department of Natural Resources hydrologist Tim Crocker scrambles down a boulder-strewn riverbank and stands on rock that would normally be under water.

The rest of this (excellent) MPR report on the lingering drought can be found here.

DNR Graphic showing the Departure from Normal of Rainfall for the period April 1 to August 3. Note the 7-9" rainfall deficit for the Twin Cities metro area, with a 7" deficit near Alexandria. It's going to take more than a couple of thunderstorms to make up for this - although Fridays waves of heavy/severe storms certainly did put a dent in the drought!

For a thorough, exhaustive update on the drought of '09 compiled by the Minnesota Climatology Working Group click here.

The top 5 ways the "birthers" are like the global warming deniers


The people who refuse to accept the reality that President Obama was born in the United States share much in common with those who refuse to accept the reality that humans are dramatically changing the climate.

5. Both groups are impervious to the evidence. During the campaign, "Obama released a certification of live birth, which is the official document you get if you ask Hawaii for a copy of your birth certificate," as Salon explains. Further, "state officials have repeatedly affirmed its authenticity and said they've checked it against the original record and that Obama was indeed born in Hawaii." Politico labels this "seemingly incontrovertible evidence." Similarly, the reality of human-caused warming has been overwhelmingly demonstrated and affirmed by the peer-reviewed literature, the hundreds of scientists who review and report on that literature periodically as part of the IPCC process and the more than 100 world governments (including the Bush Administration) who approved the 2007 IPCC summary reports word for word (see "Absolute MUST Read IPCC Report: Debate over, further delay fatal, action not costly" and "Can you PROVE to me that global warming is being caused by mankind?"*).

Joseph Romm is the Editor for ClimateProgress.org. The rest of his story is here.

Climate change melting US glaciers at faster rate, study finds


A composite image showing South Cascade glacier in Washington state (year 2000, left, 2006, right). A new study today found a sharp rise in the melt rate of three key American glaciers over the last 10-15 years. Photograph: USGS

Climate change is melting America's glaciers at the fastest rate in recorded history, exposing the country to higher risks of drought and rising sea levels, a US government study of glaciers said today. The long-running study of three "benchmark" glaciers in Alaska and Washington state by the US geological survey (USGS) indicated a sharp rise in the melt rate over the last 10 or 15 years.

Scientists see the three - Wolverine and Gulkana in Alaska and South Cascade in Washington - as representative of thousands of other glaciers in North America.

"The observations show that the melt rate has definitely increased over the past 10 or 15 years," said Ed Josberger, a USGS scientist. "This certainly is a very strong indicator that climate change is occurring and its effects on glaciers are virtually worldwide." The survey also found that all three glaciers had begun melting at the same higher rate - although they are in different climate regimes and some 1,500 miles apart.

The complete article at the U.K's Guardian is here.

The Los Angeles Times has a slightly different angle; the report tracked 3 "benchmark glaciers" over the span of 50 years.

What's Inside a Hurricane?

Eastern Pacific Hurricane Felicia made headlines recently as it quickly become a category 4 hurricane (sustained winds of 140mph) within a days time. NASA has a nice 3D view of Felicia here, check it out:

The Atlantic Hurricane season began June 1st, but has yet to see its first named storm of 2009. On average, we should have seen the first named storm July 10th. Still, it remains "All Quiet on the Western Front".

Sunday, August 2, 2009

The Inflection is Near?


Minnesota's own Thomas Friedman wrote an excellent column back in March which I felt compelled to re-post, in light of the previous (Joe Romm) blog equating the global economic bender we've been on with a Ponzi scheme.

Friedman writes, "What if the crisis of 2008 represents something much more fundamental than a deep recession? What if it’s telling us that the whole growth model we created over the last 50 years is simply unsustainable economically and ecologically and that 2008 was when we hit the wall — when Mother Nature and the market both said: “No more.”

The thermometer record (worldwide) goes back to the mid 1800s, but we have reliable "proxy data" going back hundreds of thousands of years: tree rings, ice core samples, fossilized sediment from lake bottoms. Call me crazy, but do you see anything unusual about this graph?

Climate change deniers like to point out that Earth has cooled since 1998. Not true. We were in the midst of a Super-El Nino in 1998 which compounded and amplified the warmth observed on land and at sea. But climate scientists all agree that the decade from 1998-2007 was warmer than the previous decade, from 1989-1998 - that decade was warmer than the previous 10-year span, and so on, going back to the mid/late 70s.

Friedman's entire article in the New York Times is here.

Saturday, August 1, 2009

Move over Madoff. Introducing the Mother of all Ponzi Schemes (sadly, Mother Nature doesn't do bailouts)


From Joe Romm's blog article, "Is the Global Economy a Ponzi Scheme?"

"By enriching those who did the most plundering the most, we enabled them to fund lobbying and disinformation campaigns to convince substantial fractions of the public and media that there is no Ponzi scheme — that global warming is “too complicated for the public to understand” and nothing to worry about. In our case, investors (i.e. current generations) are paying themselves (i.e. you and me) by taking the nonrenewable resources and livable climate from future generations. To perpetuate the high returns the rich countries in particular have been achieving in recent decades, we have been taking an ever greater fraction of nonrenewable energy resources (especially hydrocarbons) and natural capital (fresh water, arable land, forests, fisheries), and, the most important nonrenewable natural capital of all — a livable climate."


(A climate Ponzi Scheme? I chuckled when I read the headline, but after reading this carefully I have to admit that all of us have been suckered. The western world has been binging on cheap energy, we are, in a very real sense, "paying ourselves" with wealth from future generations. It's good to be a little skeptical in life, to not take anything at face value. I wish someone had taken me aside and explained about those nasty Nigerian e-mail scams before I sent along my social security number and Am Ex information. Duh! After reading this post I am more convinced than ever that there really is no free lunch. Actions have consequences. My father, who fled Communists in East Germany, who's relatives were hung for conspiring to assassinate Hitler, taught me this at a tender age. He's very conservative in his politics - always has been. On more than one occasion he reminded me to "never take my freedom for granted." But as I keep [pleading] with my father, climate change transcends day to day politics. Science and politics can be oil and water. Some day soon we're all going to wake up with a severe headache, a global fever, and wonder in an acrimonious cry how we got here? How were so many of us deceived and deluded by a handful of professional deniers, lobbyists and "flat Earthers" into not taking meaningful action sooner? Temporary insanity? Fear of the unknown? It defies common sense. Galileo was persecuted for believing the science, that the earth rotated around the sun, and not vice versa. He risked everything to make his point and elevate our understanding of how the universe really works. There are still notable gaps in that understanding. We're learning more and more about climate, and how rapid industrialization and massive spikes in carbon-based energy consumption are impacting climate today. Like the tobacco lobbyists in the 70s who kept doubt and uncertainty alive "you can't PROVE that smoking causes lung cancer, can you?" the current energy lobby and their scientifically-challenged SWAT teams of bloggers are keeping an undercurrent of doubt and uncertainty going. Yep, this cool spell PROVES that global warming is a scam! Never mind the 80s and 90s in Alaska and the Canadian Yukon and Siberia, that's just an inconvenient nugget of irrelevant information. If you're worried about climate change that makes you a flag-waving liberal, you're somehow swept up in the religion of global warming, one of those brainwashed Gore sycophants. Oh how I love labels and stereotypes. Both sides are guilty of this. It's sad that we have "sides" at all. O.K. Time to freshen up my lungs with a case of cigarettes, then head outside to watch the sun do circles around the Earth. Sounds like a good time huh?) - P.D.


Is the Global Economy a Ponzi Scheme?

Joe Romm, Physicist, Climate Expert, climateprogress.org

Yes, homo “sapiens” sapiens have constructed the grandest of Ponzi schemes, whereby current generations have figured out how to live off the wealth of future generations. Yes, we are all in essence Madoffs (many wittingly, most not) or at least his most credulous clients. What comes next will be the subject of a multipart series.

I had been planning to write something on this for a while when NYT columnist Tom Friedman interviewed me for “The Inflection Is Near?” which appears in today’s New York Times:

“We created a way of raising standards of living that we can’t possibly pass on to our children,” said Joe Romm, a physicist and climate expert who writes the indispensable blog climateprogress.org. We have been getting rich by depleting all our natural stocks — water, hydrocarbons, forests, rivers, fish and arable land — and not by generating renewable flows.

“You can get this burst of wealth that we have created from this rapacious behavior,” added Romm. “But it has to collapse, unless adults stand up and say, ‘This is a Ponzi scheme. We have not generated real wealth, and we are destroying a livable climate …’ Real wealth is something you can pass on in a way that others can enjoy.”

A few years ago I thought that aggressive action by governments around the world to push clean energy could spare the public dramatic lifestyle changes in the coming decades, but I have been convinced otherwise by

  • the failure of U.S. leadership [thank you George W. Bush and the conservative movement stagnation]
  • the remarkable shift in our understanding of climate science in the past two years (here, here, and here)
  • China’s decision to join the Ponzi scheme full throttle and emulate our rapaciousness (see here and here), and
  • a recent, brilliant talk I heard (a teaser for a future post).

The adults, in short, are not standing up. Sadly, most haven’t even taken the time to understand that they should (see “Most opinion leaders just don’t get global warming“).

And so every generation that comes after the Baby Boomers are poised to experience the dramatic changes in lifestyle that inevitably follow the collapse of any Ponzi scheme.

This global Ponzi scheme is not just a metaphor (see “The greatest thing by far is to be a master of metaphor”), but for me a central organizing narrative of how to think about the fix we have put ourselves in (see How Lincoln framed his picture-perfect Gettysburg Address, 4: Extended metaphor).

What exactly is a Ponzi scheme? Wikipedia has a good entry:

A Ponzi scheme is a fraudulent investment operation that pays returns to investors from their own money or money paid by subsequent investors rather than from profit. The term “Ponzi scheme” is used primarily in the United States , while other English-speaking countries do not distinguish colloquially between this scheme and pyramid schemes.

The Ponzi scheme usually offers abnormally high short-term returns in order to entice new investors. The perpetuation of the high returns that a Ponzi scheme advertises and pays requires an ever-increasing flow of money from investors in order to keep the scheme going.

In our case, investors (i.e. current generations) are paying themselves (i.e. you and me) by taking the nonrenewable resources and livable climate from future generations. To perpetuate the high returns the rich countries in particular have been achieving in recent decades, we have been taking an ever greater fraction of nonrenewable energy resources (especially hydrocarbons) and natural capital (fresh water, arable land, forests, fisheries), and, the most important nonrenewable natural capital of all — a livable climate.

The rest of Joe's thought-provoking post is here.