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.
Venezuelans are taking desperate measures to escape their tumultuous country.
The Nile is running out of clean water and running out of time.
Trump says climate policies kill jobs. California's oil country proves the opposite.
From the wacky to the curious, efforts to save the world's coral reefs face a race against time.rn
Scientists have discovered a massive ecosystem that's vital to combatting climate change.
Scientists have discovered a massive ecosystem that's vital to combatting climate change.