Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Jon Costanzo: This small, handsome frog is Rana sylvatica, ...

On a winter walk through Alaska’s forests, you might step over what looks like a dead frog, locked stiff beneath the leaves. Its eyes are glazed with ice, its heart doesn’t beat, and its lungs do ...

Add Yahoo as a preferred source to see more of our stories on Google. A brown wood frog sits among dried oak leaves and melting snow, its golden eyes reflecting the light.© A-Z Animals The post The ...

These frogs inside an incubator at Mt. St. Joseph University are in a kind of frozen state. Cryoprotectants are key and researchers are trying to translate the concept into human organs. Under a leafy ...

When the cold weather comes, I bundle up in a sweater and explore the snow. But my frog friends are never around then. In fact, I’ve never seen a frog in a sweater. I asked my friend Erica Crespi why ...

DAVENPORT, Iowa — Humans aren't the only ones ready to say goodbye to snow and hello to spring. Birds are starting to migrate back to the Quad Cities and plants are just about ready to poke out of the ...

A frog species in Connecticut finally is thawing and coming "back to life" after being frozen solid throughout the winter.

With the winter cold, animals living outside are forced to adjust. Many smaller critters burrow into snow to keep warm, and some frogs willingly... From Frozen Frogs To Insect Antifreeze, How Animals ...

It takes about a day to thaw out, then it's back to normal for the frog and it makes its way to its natal vernal pool. If you listen for the peepers this season, you'll know when the wood frogs are on ...