A remarkable 100-million-year-old frog fossil discovered in northwest China is providing scientists with a rare glimpse into ...

the so-called "devil frog," may be the largest frog that ever lived. These beach-ball-size amphibians, now extinct, grew to 16 inches (41 centimeters) in length and weighed about 10 pounds (4.5 ...

The marsupial frog, which incubates its young in a pouch on its back, was thought to be extinct in some countries By Danna Staaf The horned marsupial frog, which carries its eggs in a pouch on its ...

But today these hardy survivors of freezing, high-elevation winters are vulnerable to a host of modern threats. In fact these frogs are extinct in more than 93 percent of their old mountain homes. The ...

The gastric-brooding frog eats its young, well sort of - our Kelly Carnes explains How Smithsonian Researchers Are Studying Elephant Behavior The Long Conversation 2018: Liz Cottrell Interviews ...

A monstrous free talk at the city's aquarium promises to make waves with ancient ocean-dwellers, dartboard-sized frogs and a splash ... world’s most formidable prehistoric sea creatures.