Earth
Birth of the Appalachians triggered mass extinction
The birth of the US mountain chain may have led to a major ice age and a mass extinction
News
Earth
Melting glaciers bring 1980s pollution revival
News
Earth
Roger Beachy: GM crop pioneer now US farm science chief
News
Earth
Give forests back to local people to save them
News
Earth
Climate pledges so far are nowhere near enough
News
Earth
US climate bill feels the heat
News
Earth
Scorched earth: Wildfires will change the way we live
Opinion
Earth
Green roofs save on carbon overheads
News
Earth
Post-human Earth: How the planet will recover from us
Features
Earth
Better world: Top tech for a cleaner planet
There's a lot more to green technology than wind farms. From more efficient aircraft to thread made from chicken feathers, we pick out the best ideas
Features
Earth
No rainforest, no monsoon: get ready for a warmer world
News
Earth
Mixed blessings for world farming’s future
News
Earth
Greenhouse effect all in chemical bonds
News
Earth
Better world: Global green heroes
Features