Have you ever wondered how city life affects animals like frogs? A new study reveals that urban Túngara frog tadpoles develop faster —but end up being smaller — than tadpoles from forests, probably ...

Researchers have identified a new species of poison-dart frog, Ranitomeya hwata, in the remote bamboo-forest of Alto Purus ...

Scientists studied puddle frogs to identify genetic variation hotspots and places where the climate crisis could wipe out populations too homogenous to adapt Even widespread species could be ...

As a humid night cloaked a mountain forest of northern Thailand, a “fanged” creature moved through a pool of water with its “robust” limbs. Its patterned eyes scanned the surrounding plants, but it ...

The chytrid fungus disease is responsible for global amphibian population declines, such as the endangered limosa harlequin frog shown above. Brian Gratwicke, Smithsonian’s National Zoo and ...