
More tornadoes from global warming? Nobody knows
A deadly tornado hit suburban Oklahoma City on Monday. A quick look at some basic facts: Q. Is global warming to blame? A. You can't blame a single ...

Canada PM on pipeline plan: Oil to come anyway
A controversial oil pipeline to the U.S. Gulf Coast "absolutely needs to go ahead," Canada's prime minister said Thursday, and he warned that the oil ...

Project aims to track big city carbon footprints
Every time Los Angeles exhales, odd-looking gadgets anchored in the mountains above the city trace the invisible puffs of carbon dioxide, methane and ...

Experts: CO2 record illustrates 'scary' trend
The old saying that "what goes up must come down" doesn't apply to carbon dioxide pollution in the air, which just hit an unnerving milestone.

Encroaching sea already a threat in Caribbean
The old coastal road in this fishing village at the eastern edge of Grenada sits under a couple of feet of murky saltwater, which regularly surges ...
UN says 2012 was 9th-hottest year since 1850
The World Meteorological Organization says last year was the ninth-warmest since record-keeping began in 1850, despite the cooling effect of the ...

In Cuba, much work remains 6 months after Sandy
Many people in eastern Cuba are still living with family or in houses covered by flimsy makeshift rooftops six months after Hurricane Sandy pummeled ...
UN official hopeful about 2015 climate talks
Governments are more serious and the impact of climate change is more dramatic, improving chances of a groundbreaking global warming pact in 2015 in ...

Gorbachev sees global failure to address eco-risks
Former Soviet leader Mikhail Gorbachev on Thursday painted a dim picture of the world's environmental progress, two decades after he founded the ...
EU cap-and-trade system suffers blow
Europe's fight against climate change was dealt a setback on Tuesday, when EU lawmakers voted against a proposal that would have made it more ...

Greenhouse gases make high temps hotter in China
China, the world's largest producer of carbon dioxide, is directly feeling the man-made heat of global warming, scientists conclude in the first study ...

Report: Global warming didn't cause big US drought
Last year's huge drought was a freak of nature that wasn't caused by man-made global warming, a new federal science study finds. Scientists say the ...
An agency-by-agency guide to Obama's 2014 budget
President Barack Obama has proposed a $3.8 trillion budget for fiscal 2014 that aims to slash the deficit by a net $600 billion over 10 years, raise ...

Feelin' queasy? More air turbulence over Atlantic
Tourists, exchange students, masters of the financial universe and other business travelers: It's time to buckle up. More pollution is likely to mean ...

Moniz backs natural gas 'revolution'
President Barack Obama's choice to lead the Energy Department pledged to increase use of natural gas Tuesday as a way to combat climate change even ...

Antarctic team digs deep to predict climate future
Nancy Bertler and her team took a freezer to the coldest place on Earth, endured weeks of primitive living and risked spending the winter in Antarctic ...
Malibu homeowners struggle with beach-saving plan
Malibu's celebrity haven of Broad Beach is struggling to survive as nature chews away at the shoreline and a $20 million effort to replace sand ...

Q&A: Europe's freezing Easter and global warming
Is it Easter or Christmas? Many Europeans would be forgiven for being confused by winter's icy grip on lands that should be thawing in springtime ...
Americans oppose paying for storm-ravaged beaches
More than 4 out of 5 Americans want to prepare now for rising seas and stronger storms from climate change, a new national survey says. But most are ...

Obama says US must shift cars, trucks off of oil
Envisioning cars that can go "coast to coast without using a drop of oil," President Barack Obama on Friday urged Congress to authorize spending $2 ...

Could global warming change tornado season, too?
With the planet heating up, many scientists seem fairly certain some weather elements like hurricanes and droughts will worsen. But tornadoes have ...

Global warming may have fueled Somali drought
Global warming may have contributed to low rain levels in Somalia in 2011 where tens of thousands died in a famine, research by British climate ...

New Zealand suffering biggest drought in 30 years
Dairy farmer John Rose has sent more than 100 of his cows to the slaughterhouse over recent weeks as a severe drought browned pastures in New ...
Poland aims to pave way for 2015 climate deal
Hoping to win over EU critics of Poland's recent stance on climate change, the environment minister said Friday that the coal-powered nation will make ...