A tiny frog with an extraordinary difference has become an internet sensation after being born with an extra hand. Meet Sory, an Amazon Milk Frog with a rare genetic mutation that left him with a ...

Harvard University researcher Kseniia Petrova was detained by immigration authorities since February and has filed a petition ...

A vibrant blue poison dart frog, *Ranitomeya aetherea*, has been identified as a new species in the western Amazon.

Researchers identified a new poison dart frog species in the Amazon which has bright blue stripes on a darker body with ...

Scientists warn that two new species of forest frogs from the Australian rainforest are at high risk of extinction due to ...

MONROE, La. (AP) — A federal judge has ordered the transfer of a Russian-born scientist and Harvard University researcher ...