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 ...

Aug. 2—Live frogs, snakes and a gelatin frog for dissection are among the things children saw this week as they experienced the life of a herpetologist at the Cook Museum of Natural Science's sold-out ...

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 ...