Researchers studying amphibians in Asia have made an exciting discovery: a new species of frog with teeth, named Limnonectes cassiopeia, has been identified on the island of Luzon in the Philippines.

Surinam horned frogs achieve their enormous girth by being ... locking it in their jaws with their sharp teeth. They are aggressively territorial and voracious to a fault. Some have been found ...

The nesting animal turned out to be a new species. A team of researchers decided to study a small species of frog found on a few islands in southern Japan and two “isolated” spots in central ...