
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 ...

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 ...

Ohioans promoting Richter scale developer legacy
Ohio native Charles Richter's scale for measuring the power of earthquakes isn't as widely used as before, but he has fans determined to make sure his ...

Quake hits Iran, Pakistan; dozens killed
An earthquake toppled homes and shops on both sides of the Iran-Pakistan border Tuesday, killing dozens of people and causing skyscrapers to sway in ...

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 ...

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 ...

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 ...

Report predicts ever-bigger Lake Erie algae blooms
It was the largest algae bloom in Lake Erie's recorded history — a scummy, toxic blob that oozed across nearly one-fifth of the lake's surface during ...

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 ...

Report: Big Okla. quake in 2011 likely man-made
An unusual and widely felt 5.6-magnitude quake in Oklahoma in 2011 was probably caused when oil drilling waste was pushed deep underground, a team of ...

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 ...

Recent heat spike unlike anything in 11,000 years
A new study looking at 11,000 years of climate temperatures shows the world in the middle of a dramatic U-turn, lurching from near-record cooling to ...

2nd major snowstorm paralyzes parts of Midwest
For the second time in a week, a major winter storm paralyzed parts of the nation's midsection Tuesday, dumping a fresh layer of heavy, wet snow atop ...
Iran selects 16 sites suitable for nuclear plants
Iran has selected 16 locations as suitable for new nuclear power plants it intends to build to boost its energy production over the next 15 years, ...
Climate contradiction: Less snow, more blizzards
Scientists point to both scant recent snowfall in parts of the country and this month's whopper of a Northeast blizzard as potential global warming ...

Meteor explodes over Russia, 1,100 injured
With a blinding flash and a booming shock wave, a meteor blazed across the western Siberian sky Friday and exploded with the force of 20 atomic bombs, ...

North Korea apparently conducts third atomic test
North Korea apparently conducted a widely anticipated nuclear test Tuesday, strongly indicated by an "explosion-like" earthquake that monitoring ...

UK's space age Antarctic base can slide across ice
British researchers have unveiled a futuristic Antarctic research base that can move, sliding across the frozen surface to beat the shifting ice and ...