We've gone to the bottom of the ocean to study how its chemistry shapes our planet's climate, even chasing lava-spewing ...

Discover the unique wildlife of Hawaiʻi Volcanoes National Park, from the nēnē goose and colorful honeycreepers to sea ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the middle of a large crater 80 miles south of Norway's Bear Island. The volcano ...

A 2023 astronaut photo shows off an unusual cranium-like structure appearing to stare up into space from the floor of a large ...

This Alaskan island, one of the largest in America, presents visitors with secluded wilderness opportunities for hunting, ...

A climate reporter wanted to follow scientists into the Mediterranean Sea. First, he had to learn to scuba dive.

The African continent is gradually splitting apart. Although a new ocean is expected to form as a result, it won't be for millions of years.

The lines of artificial coastal developments might be neat and straight but in reality, they are fragmenting ecosystems and ...

At the bottom of the ocean, volcanic vents spew boiling water, toxic metals, and acid strong enough to dissolve bone — yet life not only survives there, it flourishes. Microbes feed on chemical ...

In Italy, a super volcano outside of Naples is stirring in a way it hasn't for centuries. And hundreds of thousands of people live right by it.

Explore the wild heart of Alaska in Katmai National Park, home to world-famous brown bears, massive salmon runs, moose, ...