The species was named Sphyragnathus tyche, combining Greek words “sphyra,” meaning hammer and “gnathus,” meaning jaw for the ...

The new minnow species, Phoxinus kottelati, is able to change its color pattern during spawning, according to a study. Photo ...

This rare trait may allow the rainforest-dwelling species to move sideways instead of just forward, according to researchers.

New frog species is armed with special skin-puncturing claw. The "extraordinary" Ecuadorian amphibian may use the special body part to flay and stab predators—and even fellow frogs.

A new tarantula species has been found in southeastern Arizona by two researchers who have identified more of the giant spiders than just about anyone on Earth.

New species discovered! Read the latest research news on newly discovered frogs, cave crickets, monkeys and more.

Clownfish off the Papua New Guinea coast are shrinking. The Conversation spotlighted a troubling survival adaptation that ...