Earth
Polar bear penis bone may be weakened by pollution
The baculum, a bone in the penis of polar bears, is losing density in areas where pollutant contamination is high 鈥� and that may spoil the bears' sex life
News
Earth
Eco-city dreams vs real eco-activism
Culture
Earth
The world pays too high a price for cheap meat
Opinion
Earth
Shocking state of world’s riskiest nuclear waste site
News
Earth
A drowned town has resurfaced 鈥� population one
Regulars
Earth
Pope’s impending call for climate action is refreshing
Opinion
Earth
Pope to make moral case for action on climate change
News
Earth
Over a barrel? Falling oil prices and the environment
Opinion
Earth
Climate change may halve giant panda’s habitat by 2070
News
Environment
How conservation drives villagers to kill animals
Anger at government conservation schemes can cause a backlash from local communities that threatens to undermine the future of the world's charismatic beasts
News
Earth
Spiny monster from the depths of world’s oldest lake
Regulars
Earth
Just banking seeds won’t guarantee our future food
Opinion
Environment
3D wall immerses you in an earthquake
Regulars
Earth
Go with the flow: See all 250,000 rivers in the US
Regulars