
Seeding Atlantic Ocean with Volcanic Iron Did Little to Lower CO2
The eruption in Iceland naturally fertilized the ocean but failed to prod plankton to suck up much more carbon dioxide

Seeding Atlantic Ocean with Volcanic Iron Did Little to Lower CO2
The eruption in Iceland naturally fertilized the ocean but failed to prod plankton to suck up much more carbon dioxide

Failure Becomes an Option for Infrastructure Engineers Facing Climate Change
A University of New Hampshire civil engineer thinks infrastructure must be designed to fail safely

Major Fuel and Emissions Savings Unlikely in Automobiles
The U.S. National Academy of Sciences suggests it will be "extremely challenging" to cut emissions and oil use by 80 percent by 2050

Coal Plants Smother Communities of Color
The poor and minority communities bear most of the health burden from coal-fired power plants

U.S. Ranchers Struggle to Adapt to Climate Change
Cow whisperers, gene jockeys and the old-guard wrangle the lingering impacts to farms and ranches from this year's drought—and brace for a less predictable future

Climate Scientist Sues for Defamation
Climatologist Michael Mann has sued two organizations that have accused him of improperly manipulating data

Bill McKibben Launches Campus Crusade for Climate
Activist Bill McKibben starts a climate road show in a bid to raise awareness about the need to address global warming now

Fake Addendum by Contrarian Group Tries to Undo U.S. Government Climate Report
A soon-to-be-released Cato Institute report purports to be an "addendum" to a 2009 federal summary of climate change impacts but discounts the science in the original

U.S. Drought 2012: Pick Your Poison
As harvest season gets under way, farmers find that drought-stressed crops are susceptible to toxins and contaminants, further reducing yields

Digging into Climate Change, U.S. Students Find More Than Science
Using field trips, editorial cartoons and even parental objections, four innovative teachers are bringing global warming out of the science classroom

Climate Education Graduates to the Next Level
The science of global warming has opened rifts in U.S. classrooms like evolution before it, but teaching it differently may improve science literacy overall

Rising Ocean Temperatures Prime Amazon Rainforest for Fire
Scientists used to think the Amazon was too wet to burn, but a warming Atlantic Ocean is drawing moisture away from the rainforest

'Earth Hour' Pauses at U.S. Border
A global effort to turn off the lights for an hour has yet to catch on in America

Trumpeter Swans Rebound, with an Assist from Global Warming
Hunted to near extinction, the swan is taking advantage of warmer, longer summers to expand its range and numbers

Historian Hunts for Motives Behind Climate Change Doubt-Mongering: A Q&A with Naomi Oreskes
Historians search for those behind climate change contrarianism has documented the evolution of those raising doubts

Can Climate Science Predict Extreme Weather?
This year's rash of severe weather is changing climate science. As policymakers call for better information, scientists are scrambling to understand the link between increasing emissions and natural disaster

New Research Examines Role of Clouds in Climate Change
New findings show that variations in cloud cover cannot explain temperature changes as a result of global climate change

Federal Investigators Clear Climate Scientist, Again
The Inspector General of the National Science Foundation has closed its investigation into climatologist Michael Mann after failing to find any evidence of misconduct

Why Carbon Dioxide Is a Greenhouse Gas
In making a case against CO2 as a greenhouse gas, the Galileo Movement relies on irrelevant facts while omitting pertinent ones

"Galileo Movement" Fuels Climate Change Divide in Australia
Two Australian retirees invoke the "father of modern science" to argue against settled climate science but instead draw from a deep history of denial and distortion

How Saving Energy Means Conserving Water in U.S. West
Power and water are interconnected and that has serious consequences for the American West as it grapples with climate change

Economists Find Flaws in Federal Estimate of Climate Damage
A report concludes that each ton of CO2 emitted inflicts almost 45 times more "social cost" than the federal government estimates

"Green" Positions on Climate Change Can Help All Candidates, Survey Finds
Candidates of either party who take an environmental stance on climate can gain the votes of some citizens while not alienating others, according to a Stanford University survey

Armadillo Moves North Across a Warmer North America
The armadillo is moving north thanks to climate change, as are mice and other mammals