110 million years ago, the bizarre Nigersaurus walked the lush environment in what is now Niger’s Sahara Desert. It was a ...

With their protective shell, this now endangered species has survived mass extinctions and lives throughout the world – ...

The Earth is home to some amazing animals, and many of them are well-known. Everybody knows how quick cheetahs are, how big ...

Nearly 1,000 rat-like creatures reported to be 2.5-feet and weigh 20 lbs have been spotted in the Bay Area, SFGate.com ...

Dealing with a situation where you feel you'd like to have whiter teeth but don't want to rush to the dentist? To overcome this -- and get those pearly whites -- teeth whitening is a solution ...

Excavations carried out this summer in southwestern France unearthed the remains of a new species of sauropod, a giant ...

A potentially dangerous, invasive fish with human-like teeth has been discovered in a Texas lake ... Unlike piranhas, this freshwater species, also hailing from South America, is an herbivore for the ...

Braces are brackets worn on the teeth to straighten them by increasingly pressuring them into position. Other orthodontic treatments, such as wearing Invisalign (clear braces) or other types of ...

Genetic analysis of cavity crud from two famed man-eating lions suggests the method could re-create diets of predators that lived thousands of years ago.

Invasive species of rodents from South America threatened SF Bay Area as levee-wrecking nutria spread to new areas.

Their heads are slender and converge to a point, though they have no eyes and have numerous teeth that protrude from their mouths even when closed. The Therolachus is a semi-aquatic herbivore. The ...