Ocean

The aquatic plant can replace plastics, be used for food, and feed our cattle. That’s why the future of our planet might depend on it.

The good news is it’s reversible—”if you react to it quickly enough.”

Netflix’s documentary “The Deepest Breath” plunges you into the heart-pounding world of freediving.

And the impacts are worse than just a cosmetic makeover.

A man swim 350 miles through it to help study it.

The late Microsoft billionaire’s ship was in dry dock in Edinburgh, Scotland, when the accident happened.

For one group of scientists, this new discovery is a big catch. For others, something fishy is going on.