A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone belonging to a previously unknown mammal species with razor-like teeth. With the ...

The world’s understanding of the Tyrannosaurus rex as a fearsome-looking predator with a face of razor-sharp fanged teeth may soon need to shift. Similar to humans, the T. rex had lips that concealed ...

Twenty-six million years ago, a deceptively cute-looking whale hunted off the coast of Australia. Its large eyes and razor-sharp teeth made it a formidable predator. This whale, named Janjucetus ...

As It Happens7:10Not only are Komodo dragon teeth razor sharp; they're also iron coated Not only do Komodo dragons have serrated, razor-sharp teeth that constantly replenish themselves — they're also ...