T-Rex and Triceratops were two incredibly powerful dinosaurs that roamed the Earth together some 65 to 68 million years ago.

T. rex, Mammoth and Quagga Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any ...

That means cloners could still use DNA from the relatively recent woolly mammoth, which survived until a few thousand years ago. But the last T. rex roared 65 million years in the past, ...

The blockbuster "Jurassic Park" roars into its 20th anniversary on June 11, 2013, and boy has the science of T. rex and company evolved over the years.

Another biotech company, the U.K.-based Lab-Grown Leather Ltd., will then use those specialized cells to produce skin, made with the T-Rex collagen protein, which is then tanned to form T-Rex leather.

Mom-and-Pop roadside attractions are struggling for their meager share of the tourist dollar. They suffer from a weak economy, changes in travel habits and kids unlikely to be wowed by stationary ...

There are no instructions for taking apart a 20,000-year-old mammoth skeleton. So workers moved carefully Monday as they beheaded the massive one that has loomed for decades over the Ice Age hall ...

Wooly Mammoth Tusk And Meteorite Also Sold In Auction That Raked In $1.55M. ... T-Rex Skull Auctioned For $276,000. March 26, 2007 / 10:48 AM EDT / AP ...

Plumed T. rex? If filmed today, the science suggests many of "Jurassic Park" dinos would look a bit more Tweety Bird than Terrible Lizard. ... A mammoth boost to cloning?