david blackburn

A scientific study shows that the great diversity of frogs today results from a collision between the Earth and an asteroid that causes dinosaurs to become extinct.

This is a hairy toad, with claws quite like a cat's claw. This species can break its bones to create claws, which act like toads.

Two researchers David Blackburn and Eli Greenbaum from the University of Texas have discovered an individual Aye-aye frog (Cardioglossa cyaneospila) - the endemic, endangered frog