In Germany, coal companies are demolishing homes and forests.
Colombia's forests, finally freed of FARC rebels, now face another threat.
Climate change may forever alter the islands’ delicate ecosystem.
These activists are fighting what they see as an Orwellian takeover.
How trash could help power the planet.
How mushrooms could help save India from its suffocating smog.
Throwing away leftovers doesn’t just waste food.
China is planting trees farther than the eye can see.