New study has shown that T. rex`s smaller cousin Allosaurus was a more dexterous hunter and tugged at prey more like a modern-day falcon.
Serrated teeth lent an unparalled cutting-edge to Tyrannosaurus Rex, says a new study.
Palaeontologists have revealed that Tyrannosaurus rex hunted its own species too sometimes.
Tyrannosaur dinosaurs stalked southern hemisphere continents.
A new study has found T.rex belonged to a `destroyer` dinosaur.
President Barack Obama's speech at Siri Fort auditorium
Day in Pics: 27th January
Showbiz World - January 27, 2015