Earth
Climate change may supersize sweet potatoes
Rising levels of atmospheric carbon dioxide may bulk up this staple food鈥�� but could they be less nutritious?
News
Earth
We are leaving emissions cuts too late
News
Earth
Blood cell disguise halts multiple sclerosis
News
Earth
Cave stalactites yield best clues to sea-level rise
News
Earth
Climate downgrade: Arctic warming
Features
Earth
Climate downgrade: Extreme weather
Features
Earth
Climate downgrade: Food production hit
Features
Earth
Climate downgrade: Sea level rise
Features
Earth
Climate downgrade: Planetary feedbacks
Features
Earth
Climate downgrade: Human emissions
If we stopped emitting CO2 tomorrow, we might be able to avoid climate disaster. In fact we are still increasing emissions
Features
Earth
Climate downgrade: Heat stress
Features
Earth
Obama should fulfil his 2008 climate promises
Opinion
Earth
Link between global warming and drought questioned
News
Earth
Estimates for future global warming narrowed down
News