An ultra-rare super rodent that could grow to the size of a baby and crack coconuts with its teeth has been captured on camera for the first time. The Vangunu giant rat, or Uromys vika is one of the ...

Two warm-blooded mammal species have triumphed in the fast-paced environment of New York City: human beings and rats. Robert Sullivan was fascinated with how eager many people are to save whales or ...

These tooth models show the relative size comparison of a human tooth versus a rat tooth -- to give an idea of the technical challenges involved with performing dentistry on such a small scale. NOTE: ...

They are gentle and affectionate. They know their name, come when called and love to play. They are fastidious groomers and can learn to do tricks. They make great pets. What are they? They’re rats.

teeth, called a Rock Abrasion Tool (RAT). One RAT will ride on each of the twin Mars Exploration Rovers, launching to Mars in the summer of 2003. These RATS will allow humans to remotely "crack open" ...

A giant, critically endangered rat that makes the infamous rats of New York look like pet mice was caught on camera for the first time, researchers say. The Uromys vika giant rat is one of the world’s ...