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 ...

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 ...

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.

Our dungi, a six-meter-long dugout canoe, chugs mechanically along the western coastline of India’s North Andaman island. Saw Atto, a veteran shrimp fisher and the captain for this voyage, turns the ...

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 ...

That’s what catches people unaware.” Checking the weather forecast doesn’t always help. In British Columbia, as in many ...

Vaquita have long been collateral damage for Mexico’s totoaba fishers, but conservationists believe there’s a solution. The only hitch? It’s illegal.

Decades after they were hunted to local extinction, fin whales are recovering in the Kitimat fjord system—only to be threatened by a booming LNG industry.

Now that it’s spread rapidly around the globe and jumped to animals such as foxes, sea lions, and cows, scientists worry that the avian flu could spill over to humans.