When threatened, hairy frogs break toe bones to form sharp, temporary claws that pierce through their skin for defense. Males sprout blood-rich, hair-like filaments during mating season, boosting ...

Why are frogs diverse in some parts of Africa's rainforests and less so in others? The patterns of cooling and glaciation ...

Ever heard of a frog that breaks its own bones to use as claws? Yep, it's as wild as it sounds, and that's just one of the many bizarre animal facts you’ll learn in this video! From strange survival ...

Perhaps the most fascinating fact about the hairy frog is its formidable, hidden claws. Wolverine, a character in the Marvel movies, can extend sharp claws and then retract them. His claws pierce ...