The African Giant Bullfrog (Pyxicephalus adspersus) is the world's second largest species of frog after the goliath frog.© Lauren Suryanata/Shutterstock.com African bullfrogs approach parenting a ...

A bullfrog baby became a ticking time bomb in the depths of my tranquil backyard pond, and taking action gave me a surprising sense of purpose during the pandemic. Freelance writer Amanda C. Kooser ...

In this video, I bought 20 mystery tadpoles and documented their transformation into fully grown frogs, showcasing the entire process of metamorphosis. Watch to see their development and some of the ...

African bullfrogs (Pyxicephalus adspersus) are large frogs that live across sub-Saharan Africa and prefer areas where water is plentiful and fresh. These monster frogs can be found anywhere with ...

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 ...

Call it a grand-phibian. Scientists have unearthed a fossil of the world’s oldest tadpole in Argentina — a shock finding that could alter our understanding of amphibian evolution, experts say.

Researchers studied the evolution of the body sizes of frogs and their tadpoles. They found that the two life stages do not evolve completely independently of each other as previously thought. If you ...

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 ...