The frogs were bred as part of NSW government program to prevent endangered species from going extinct and is among other ...

Some frogs’ tympana or eardrums stick out from their heads, but not those P. ruidus —and neither did those of the wild frogs. "We went crazy," Sánchez-Nivicela says. "It was perfect.

It’s among the 25 most endangered turtles in the world. Its name comes from the plow-shaped projection between its front legs. Photographed at Turtle Conservancy, Ojai, California.

The Blanchard’s Cricket Frog, once found in the wetlands of Ontario's Pelee Island, is being reclassified from endangered to ...

Researchers in Australia have sounded the alarm after discovering that a threatened frog species has been interbreeding with ...

Deep in the misty highlands of northwestern Peru, scientists have uncovered three entirely new species of frogs.

When it comes to evolution and survival of the fittest, though, there is usually a rhyme and reason to who survives to see ...

BOSTON (AP) — Attorneys argued over whether a Harvard researcher accused of smuggling frog embryos brought “biological materials” into the U.S. in a court hearing Wednesday. Kseniia Petrova ...

Attorneys argued over whether a Harvard researcher accused of smuggling frog embryos brought “biological materials” into the U.S. in a court hearing Wednesday. Kseniia Petrova, a Russian-born ...

Attorneys argued over whether a Harvard University researcher accused of smuggling frog embryos brought “biological materials” into the U.S. Kseniia Petrova, a Russian-born scientist ...