All-female animal groups including the Amazon molly fish, Komodo dragon and hammerhead shark.

A female gray wolf known as BEY03F was tracked into Sequoia National Park in California, making her the first known gray wolf ...

The newly documented hairy ghost pipefish was named after this fuzzy "Sesame Street" character. See which one, why.

Ultrasonic tracking in Hiroshima Bay shows that male and female black sea bream move differently during the spawning season, ...

One fish, two fish, red fish — Mr. Snuffleupagus fish? A new species of ghost pipefish resembling the beloved star “Sesame ...

The fish, who live in pitch-black darkness, likely use their bioluminescent lures to find mates. Males then attach themselves ...

University of Florida researchers documented a surprising new threat to Burmese python eggs in the Everglades, adding to ...

A gray wolf has entered Sequoia National Park in California, marking the first publicly known sighting there in more than a ...

A female gray wolf that's already made headlines has now become the first publicly known gray wolf spotted in Sequoia ...

Darren Rice. For over two decades, a strange little marine creature puzzled biologist David Harasti. While diving off Papua ...

Solenostomus snuffleupagus is a hairy ghost pipefish found in the Great Barrier Reef ...