and unusually small webbing on its hind legs. Phylogenetic analyses indicate that the frog represents a highly differentiated lineage, occupying a basal position on the phylogenetic tree ...

He seizes the frog by the hind legs for the purpose of swallowing him, when the latter will utter a most pitiful cry. I have detected them in this condition at a distance by the frog's note.

They both have similar behaviors. So, how can you tell them apart? A frog has smooth, mucus-covered skin and longer hind legs ...

Scientists have been left concerned after making the surprise discovery of a frog with a small mushroom sprouting from its leg. The amphibian was discovered in the foothills of India’s Western ...

The half-submerged frog has a yellow head fading brown on its back and hind legs. A single yellow stripe runs down the center of its back. Other photos shared by co-author Omkar Yadav show the new ...

The first species ever to be emergency-listed as an endangered species in Canada, the Oregon spotted frog was on the U.S. candidate list for 23 years before it federal protection in the United States.

DESCRIPTION: The largest native frog in the American West, the red-legged frog can be five inches long. In adults, the bellies and undersides of the hind legs are red or salmon pink; backs are ...

More than 9,000 entries from 98 countries – the most ever – were received for this year's edition of the Nikon Comedy Wildlife Photography Awards.