In a paper published in late March, researchers identified a new frog species along with a new way of considering vertebrate camouflage. The species, Pristimantis mutabilis, was first discovered in the...

The discovery of a new species of frog was confirmed last week in New York City. The urban leopard frog, Rana kauffeldi, closely resembles the southern leopard frog, a species of leopard frog found in...