This new discovery adds some clarity to that timeline. At about a half foot (16 centimeters) long, the tadpole is a younger version of an extinct giant frog. “It's starting to help narrow the ...

Asakgre bush frogs are considered “small,” reaching just under an inch in length, the study said. The skin on their backs is “smooth,” but their bellies are slightly bumpy. They have “large” heads ...

The Sierra Nevada Yellow-legged frogs were almost wiped out of Yosemite National Park. But these scientists mounted a ...

Scientists are seeing signs of resistance to the infections that have been wiping out the world’s amphibian populations — and ...

A remote lakeshore deep inside Yosemite National Park teems with life: coyotes, snakes, birds, tadpoles, frogs. The frogs are ...

Scientists are seeing signs of resistance to the infections that have been wiping out the world’s amphibian populations—and ...

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An endangered frog known as “Rana del Loa” is seen inside a quarantine enclosure at the National Zoo in Santiago in this undated photo obtained on Oct. 15. SANTIAGO (Reuters) — Sandwiched between wet ...

Up to 200,000 golden mussels can be a single colony, and as filter feeders, they can consume large quantities of plankton and other microscopic organisms that form the base of the aquatic food chain.