The Big 12 remains one of the best basketball conferences, but how do the teams stack up when it comes to their on-court ...

After years of failed attempts, a cohort of Oregon Zoo-reared northern leopard frogs has finally survived through the winter.

Federal judge releases Kseniia Petrova, a Russian-born cancer researcher accused of smuggling frog embryo samples, while limiting her travel and maintaining custody of her passport.

Harvard researcher Kseniia Petrova, a Russian citizen, had been detained since February after Customs and Border Protection ...

Green tree frogs are some of the most commonly seen tree frogs in the world. There are two primary species that share the ...

There are over 700 different species of tree frogs in existence. While they can vary significantly in terms of both ...