In California's high mountain lakes, male frogs are in a race against time with only three weeks to find a mate before the ...

Across the animal kingdom, sound is more than communication—it's a signal of survival and success. From birds and primates to ...

For the fourth time, hundreds of endangered frogs were released into the Columbia National Wildlife Refuge with the intent to revitalize their population. The roughly 500 northern leopard frogs were ...

Male frogs often force females to mate with them, but in one species, a croak from the female seems to persuade males to leave her alone. The sound may be an “honest” signal that she isn’t fertile and ...

Every other Friday, the Outside/In team here at NHPR answers listener questions about the natural world. Today's question comes from Andy, calling from Dover, New Hampshire. Alejandro Vélez: That is a ...

American bullfrogs, which were once confined to much of eastern North America, have exploded around the world with dire consequences for native species. Now researchers say they may have found a way ...

Frogs are interesting creatures, but they are best admired in marshes and other natural habitats, not on your front porch.

These tiny frogs have an enormous voice for their size, and the recent warm evenings have been filled with their lovely chorus.

Scientists have described a new-to-science species of frog from Tanzania’s Ukaguru Mountains with a unique trait: it’s silent. The males of this species have tiny spines on their throats, which may ...