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How quickly will global warming change sea level?
Extreme heat caused by global warming could be deadly.
A look at the emissions scenarios climate scientists use to predict the future.
The international body on climate change predicts stronger hurricanes due to global warming.
An often ignored greenhouse gas makes predicting climate even more uncertain.
How scientists are using supercomputers to model climate change.
Scientists turn to tree rings to learn more about our climate's history.
Melting snow and ice allow global warming to gain more ground.
How scientists measure the sensitivity of our climate.
Why it’s easier to predict the next 20 years of warming than this weekend’s weather.
As atmospheric carbon dioxide dissolves into increasingly acidic oceans, vibrant coral hamlets are fading into ghost towns.
Some scientists are rethinking the positive effects global warming may have on agriculture.
Climate change may be affecting the bears' habitat.
The struggle to repair lost connections between wildlife and humans in Zambia’s Luangwa Valley.
For nearly 30 years, New York State agencies have known about a 17 million gallon oil spill under the Greenpoint section of Brooklyn. Now they’re finally starting to do something about it.