Earth
Petrified rocks sent back by visitors who stole them from park
These chunks of ancient petrified trees proved irresistible to light-fingered visitors. But was it guilt or a mystical curse that prompted their return?
Regulars
Earth
India’s drought foretells of greater struggles as climate warms
News
Environment
Megacities Asia challenges the utopian view of smart cities
Culture
Earth
A fifth of all plants threatened as habitats shrink worldwide
News
Earth
Seabed core reveals how lush Antarctica changed to icy desert
News
Earth
Rain spawns more rain when it falls on ploughed land
News
Environment
Recycled coffee grounds could make roads smoother and greener
News
Environment
A new politics of climate change could save the world
Culture
Earth
Huge never-before-seen lake spotted hiding under Antarctic ice
News
Earth
We can avoid a water crisis, but the fix will be hard to swallow
High water use in drought-prone areas is folly, says Arjen Hoekstra. It's time we acknowledge that we must change what we eat and how we produce it
Opinion
Earth
A looming water crisis demands creative thinking
News
Earth
Victorians experienced early climate change but missed the signs
News
Earth
Do flatlining emissions make Paris climate deal more realistic?
News
Earth
Trees share vital goodies through a secret underground network
News