A transparent goby fish drifted through the darkness, its skeleton visible through paper-thin skin. Nearby, a sea slug wore ...

From an elusive jaguar to an industrious beaver, photographers captured iconic animal moments around the world.

Unlike its interior cousins, gray wolves of Vancouver Island live with two paws in the ocean and two paws on land.

About 5,000 species of crustaceans in the order Isopoda live in Earth’s oceans. According to the National Oceanic and Atmospheric Administration, they all have two pairs of antennae, compound eyes, ...

From giant stick bugs to rarely seen sea creatures, these animal videos fascinated us—and led to new scientific discoveries. An orca calf and adult swim in the Norwegian fjords. Orcas have been among ...

National Geographic has revealed the Pictures of the Year 2025, highlighting images by Nat Geo photographers that inspired and defined the past year. This year's showcase features 25 images that cover ...

For the first time, Antarctic krill have been found on seafloor vents. One scientist is working to figure out what they are doing there. Kim Bernard, at left, is an expert on Antarctic krill, a ...

A research vessel, known as R/V Falkor (too), was used to reach the Southern Ocean off the coast of Antarctica. Schmidt Ocean Institute The magic of Christmas includes a parade of legendary creatures.