Microorganisms—bacteria, viruses and other tiny life forms—may drive biological variation in visible life as much, if not ...

Officials released a timeline of the decision to euthanize the squirrel, whose confiscation led to outrage from some on the ...

Male pregnancy is a rare phenomenon in the animal kingdom, with just three vertebrates exhibiting this behavior. The seahorse ...

A blurry video taken early Tuesday shows a creature bounding across a highway near Yellowstone National Park. Though the ...

Vampire bats rely on amino acids from their blood diet to fuel their exercise, scientists discovered after observing the ...

In a strange episode in the animal kingdom, a captive marine animal merged with another of its kind to become a single ...

An animal lover from a young age, Kerrigan Larkin found her calling long before enrolling at Kennesaw State University.

In a world first that challenges what we thought we knew about biology, scientists have successfully engineered animal cells ...

It isn’t the world’s tiniest lizard, but the discovery of this odd-looking gecko by a University of Texas at Arlington ...

Most sea slugs use their raspy tongues to feed on prey that is attached to the seafloor. Instead, Bathydevius caudactylus ...

A four-decade quest to bring the quagga back is being heralded as a success, but not everyone is impressed ...

A study described the three-dimensional architecture of turtle genomes, which fold in a configuration unlike any other animal observed so far.