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

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.

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, ...

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 ...

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 ...

As it currently stands, the oldest known DNA ever sequenced comes from a 1.6-million-year-old mammoth and the T. rex went extinct roughly 66 million years ago. Instead, the group plans to work ...

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?