At least 11 species of African frogs carry a built-in concealed weapon — they can sprout claws on demand to fight off attackers, U.S. researchers reported on Monday. Subscribe to read this story ...

The creature in question is called the Trichobatrachus Robustus, who looks a lot like a frog but has hair on its body and legs. Where things really get interesting though is how the creature can ...

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 ...

In nature, the ability to survive is usually determined by an organism’s speed, camouflage, and poison. However, one frog species is even more radical than all others and employs a truly unique ...

CAMBRIDGE, Mass., June 23, 2008 – Biologists at Harvard University have determined that some African frogs carry concealed weapons: When threatened, these species puncture their own skin with sharp ...

Add frogs with claws to the list of usual animals you might find in Florida. Residents may soon be facing off with another invasive pest as the nonnative tropical clawed frog has been identified in ...

The development of hair was of central importance for the evolution of mammals and thus also of humans. However, the evolutionary origin of the genetic program of hair was previously unknown.

WASHINGTON, June 23 (Reuters) - At least 11 species of African frogs carry a built-in concealed weapon -- they can sprout claws on demand to fight off attackers, U.S. researchers reported on Monday.

Those superhero claws that snick out of some tough guy’s hands when the fighting starts — they’re real all right. Just a little small. And on frogs. And maybe the strangest part is that these pop-out ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Hairy frog, Trichobatrachus robustus© reptiles4all/Shutterstock.com The post The Wolverine Frog ...