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.
- asks Frank DeMayo
Despite the scientific research going on aboard the space station and the shuttles, space exploration has become largely a source of entertaining stories.
A Yale researcher applies behavioral therapy to Tourette Syndrome.
- asks Mark from New York City
Veterans Affairs’ clinicians are untrained in the most effective form of treating post traumatic stress disorder.
People want the $100 laptop, but the story of its commercialization keeps changing.