For years, biologists observed the last known Cascades frog in Lassen Volcanic National Park as she sat in shallow pools of ...
If not for a pair of Smithsonian scientists, the fingernail-size frog from Brazil would have likely gone extinct without ever ...
The animal kingdom is full of fascinating tricks for enduring sub-freezing temperatures. Birds, for example, often just take ...
Wood frogs — Lithobates sylvaticus, also known as Rana sylvatica — live farther north than any other amphibian, even beyond ...
Nearly 20 years ago, the last known Cascades frog disappeared from Lassen Volcanic National Park. Now researchers are ...
Threatened frogs aren’t just found in national parks – citizen scientists are finding them throughout private land too.
The southern Darwin's frog has seen its population fall by 90 per cent in Chile's Parque Tantauco forests due to the spread ...
Researchers discovered that a poison frog species described decades ago was based on a mix-up involving the wrong museum specimen. The frog tied to the official species name turned out to be brown, ...
A deadly fungus that has wiped out hundreds of amphibian species worldwide may have started its global journey in Brazil.