This fearsome looking denizen of the deep has needle-sharp teeth and a terrifying extendable mouth.
Scientists have determined that zinc-infused proteins enable spiders and insects to puncture tough skin.
This peculiar fish, which looks like it could do with a visit to the dentist, was caught in Nags Head, North Carolina.
A bizarre deep-sea species of brittle star is the sole survivor of 180 million years of time and evolution.
A black fish with razor-sharp teeth was photographed after washing up on a beach in California last week.
Scientists have extracted DNA from the teeth of mammoths that roamed the Earth 1.2 million years ago.
A new study has revealed the immense power of one of the largest crocodilians ever to walk the Earth.
A photograph of a very strange looking fish with lips and teeth like those of a human has gone viral online.
A beachgoer in Cape Canaveral, Florida recently came across a rather disturbing object washed up on the sand.
A man who experienced difficulty swallowing after surgery was found to have inhaled his own false teeth.
Doctors couldn't believe their eyes when they found hundreds of teeth in the mouth of a seven-year-old boy.
A newly discovered species of prehistoric shark has been assigned a name based on the shape of its teeth.
A senior living facility in Pennsylvania recently got a visit from a large reptile with some rather sharp teeth.
Construction workers in Georgia got the surprise of their lives when they made the grisly discovery last week.
A recent analysis of Hitler's teeth has confirmed once and for all that he did not fake his own death.
The surprising find has the potential to completely rewrite everything we know of early human history.
Known as the 'vika' rat, the new species has a set of teeth so powerful that it can crack open coconuts.
The ancestors of today's blue whales were deadly predators with rows of large, razor-sharp teeth.
Palaeontologists have been studying the remains of a crocodile-like land predator from the Jurassic era.
The giant two-legged carnivores of the Cretaceous had more than just big teeth and jaws in their arsenal.