Making ammonia fertilizer is energy and carbon-intensive. New solar-driven method is a low-cost way to recycle the ammonia in ...

Millions of toxic e-cig butts are tossed every day. A new study shows they can be recycled into asphalt pellets that boost ...

Fertilizer runoff from livestock feed is contaminating U.S. groundwater. But replacing just 10% of meat with alternative ...

Reducing meat consumption is one of the most powerful levers to bring down greenhouse gas emissions: this is now widely acknowledged. But something that gets less attention is how eating less meat ...

Turning abandoned open-pit mines into solar farms could resolve growing land-use tensions and unlock vast, underused infrastructure for renewable energy deployment.

New satellite studies show that some highly protected marine reserves deter industrial fishing. But many others are full of ...

Using artificial intelligence, scientists created a map of the planet's mycorrhizal fungi. They hope it will lead to more ...

Turning abandoned open-pit mines into solar farms could resolve growing land-use tensions and unlock vast, underused infrastructure for renewable energy deployment.

Food waste is a vast, global—and growing—problem. But for some fruit and vegetables, the solution may be as strikingly simple as being dipped into purified water. Researchers on a recent study showed ...