Most recognize the African bullfrog (Pyxicephalus adspersus) as one of Africa’s largest known frogs, but there’s actually a lot more to this large amphibian than meets the eye. When it comes time to ...

Conservation biologist Brian Gratwicke searches with his team for frogs in Altos de Campana National Park in Panama. Nate ...

A photograph shared online genuinely shows an exceptionally large tadpole roughly the size of a soda can or human hand. Rating: True (About this rating?) A photograph of a giant, green-and-yellow ...

African bullfrogs approach parenting a little differently from many other species. It is the males who take on the heavy lifting when it comes to childcare duties. The dad in this extraordinary ...

Scientists have discovered three rare frog species in Tanzania that give birth to live young - skipping the tadpole stage entirely.

Rick Koval and I didn’t catch an adult bullfrog for our herp series this summer, but what we did find was more than suitable to cross the species off the list. It was a bullfrog tadpole, and it was ...

Poison dart frogs exhibit extraordinary parental devotion, with males guarding eggs and transporting tadpoles to safe ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. Recently, two species of frogs were discovered on the ...