Technology
New theory on dinosaur extinction offered
May 2, 2012
Some dinosaurs may have been on the way to extinction millions of years before an asteroid hit the Earth 65 million years ago, U.S. researchers say.Chicago White Sox pitcher Mark Buerhle has a chuckle with robotic "Baby T Rex," who threw out the first pitch before the game against the Detroit Tigers at at U.S. Cellular Field in Chicago, Illinois, Wednesday, August 6, 2008. (MCT)Scientists say thei