A NASA instrument aboard the International Space Station has detected contamination from Mexican sewage that spilled into the Pacific Ocean off the coast of Southern California.

An instrument built at NASA's Jet Propulsion Laboratory to map minerals on Earth is now revealing clues about water quality. A recent study found that EMIT (Earth Surface Mineral Dust Source ...

This California startup is cleaning water and removing CO₂ from the atmosphere — all at a reduced cost It’s just one technology in a growing field of carbon capture, removal and sequestration.