Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish ...

Sonar, originally SONAR, an acronym for SOund Navigation And Ranging, allows animals (or man-made devices like submarines) to ...

I am feeling melancholy with the migration of our seasonal West Indian manatees, also known as sea cows or sirenians. Sirenia is an order of herbivorous marine mammals which includes the manatee. My ...

A recent study, published in Papers in Palaeontology, discusses the reanalysis of the only known Idiorophus patagonicus ...

A new study puts cuttlefish at center stage with the famous "marshmallow test," and shows that these soft-bodied hunters have ...

Animals that look happy, smiling, or content are instantly likable. Scientists debate whether those expressions mean anything ...

From ants to elephants, discover the animals that have survived through the ages by relying on connection and communication.

No longer busy processing migrants, Border Patrol agents in Arizona return to the line, backed by high-tech monitoring systems.

Based on recent observations, experts say they are confident that Gizmo is female. Sibling Sunny's sex is yet to be determined.

Jarrod Glaister, owner and skipper of Southern Fishing Charters, told Yahoo News he initially thought the animal was a ...

A diver's horrifying death at the jaws of a great white shark was the first fatal shark attack in California in a decade and ...