Obama: "No greater threat" than climate change
Ahead of Earth Day, the president wants America to focus on the dangers of global warming
ClimateWatch: Climate Change News & Features
Obama's climate change plan faces high-profile legal challenge
Critics of the Clean Power Plan want to stop it in its tracks, before the new regulations are even implemented
These states are least concerned about global warming
New survey maps Americans' varying beliefs about climate change, what's causing it and what - if anything - needs to be done
Climate change forcing polar bears to go on diet
As sea ice melts, polar bears on land are having to make do with berries and bird eggs instead of more satisfying seals
One-fifth of New England's plant life threatened
Farming, climate change and harvesting for pharmaceutical use could devastate biodiversity all the way up the food chain
Climate change could make your food taste worse
Rising temperatures in the coming years may result in less tasty vegetables, meat and dairy products, report says
Hawaii frets over vanishing beaches
Climate change-related rising sea levels are expected to intensify erosion; "It's half of our economy"
Climate change could be good news for gray whales
A new study finds that the whales, once extinct in the Atlantic Ocean, could return as Arctic ice melts and sea levels rise
Global cost of flooding to increase tenfold by 2030
Study finds that in 15 years, floods driven by climate change and development will put $52 billion and 54 million people at risk
Sen. Jim Inhofe denies climate change, tosses snow ball in Congress
The Oklahoma Republican, who chairs the Senate Environment and Public Works committee, has long argued climate change is a "hoax"
Could climate change take oysters off the menu?
A new study finds that ocean acidification due to climate change may seriously hurt the U.S. shellfish industry
2014 proves hottest on record
Heat waves from Australia to Alaska contributed to temperatures being the warmest recorded since 1880, says a report released Friday
Giant pandas under threat from global warming
Pandas have seen their numbers rise thanks to conservation efforts in China but those gains could be undermined by climate change
To slow global warming, massive restraint needed
Researchers say that to meet climate change goals would require saving half our gas reserves and putting a virtual ban on coal
11 species threatened by climate change
As the world warms, many plants and animals are struggling to adapt
Hotter, weirder: How climate change has changed Earth
In the last three decades, climate change has contributed to higher temps, more fires, less ice and rising, more acidic oceans
What will make the skeptics accept climate change?
If you think that further storms, droughts and floods will make a difference, think again
NYFF review: The documentary "Merchants of Doubt"
Filmmaker Robert Kenner looks at pundits backed by industry groups who use a tried-and-true PR playbook to block action on climate change
8 health risks that could get worse with climate change
Not just heat stroke, but kidney stones, salmonella and other health issues may become far more prevalent as our planet gets warmer
Many Americans doubt Big Bang, evolution and climate change, poll shows
Most Americans have no qualms about saying smoking causes cancer, but when it comes to other scientific concepts, they are less than confident
Climate change threat to UNESCO sites
Some of the world's most prized landmarks and monuments, including the Statue of Liberty and Tower of London, could disappear before our eyes in the next 2000 years, says study
Lake Mead is shrinking -- and with it Las Vegas' water supply
The lake created by the Hoover Dam provides water for 20 million people in Nevada, California, Arizona
Science
Science
Scientists discover new dinosaur species
Mars rover sets new driving record on surface of another world
Extreme heat putting births in jeopardy, U.N. climate chief warns
Neuroscientists grow human brain tissue in mice
New species of wild cat discovered for first time in more than a century
Humpback whale seen grieving dead calf in rare footage
Remains of ancient warhorse given honorific burial discovered in Egypt
Anthropic CEO says "exponential" growth of AI is a "warning sign"
First-ever adult T. rex trackway found in North Dakota
Ig Nobel prizes go to scientists studying cockroach milk, nose-blowing, more
Vote on the fattest marmot now
NASA plans to launch new space telescope
Invasive Joro spiders are "slowly spreading." Here's what to do if you see one.
A summer of extremes: Weathering a hotter world
