WhaleX, though, is not the only project attempting to produce the perfect poo. The international Marine Biomass Regeneration ...

A massive environmental calamity rocked the ancient Mediterranean. It took millions of years for the ecosystem to recover.

Francis “Bully” Mission Sr., president and founder of Mission Animal Control, is in a good mood when I meet him at a strip mall parking lot on the south side of the Hawaiian island of Kaua‘i. He and ...

For many visitors to Ecuador’s Galapagos Islands, their first glimpse of a giant tortoise is from the window of a bus or taxi driving across Santa Cruz Island, from the airport to the town of Puerto ...

A sea cave on the northwest tip of Tonga’s Kapa Island is my favorite place on Earth. Nothing compares to freediving in the vibrant blue waters of Swallows Cave as beams of light and schools of fish ...

Conservation takes cash, and philanthropic funding is notoriously fickle. To secure the future of its environmental efforts, this Dominican nonprofit is trying something new: making booze.

As the Great Salt Lake in Utah shrinks, locals are working to preserve its critical brine shrimp fishery—along with the other entities that flourish in the lake’s strange, saline beauty.

The ocean became a dumping ground for weapons after Allied forces defeated the Nazis. Now a team of robots and divers are making the Baltic Sea safer.

A new study estimates how much microplastic is sprinkled into your food and the air.

One Great Shot: Are You Ready for This, Jelly? During a nighttime dive, a veteran underwater photographer captured a tiny fish’s cunning effort to find a safe spot in a dark sea.