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Dinosaur skeletons returning home to Mongolia: US

US officials have turned over to the Mongolian government enough 80 million-year-old dinosaur skeletons to stock a museum, including two relics of a kind of dinosaur that a prosecutor said "memorably stampeded" in a Hollywood movie.

First dinosaur fossils dating back 72 mn years found in Saudi Arabia

An international team of scientists from have now uncovered the first record of dinosaurs from Saudi Arabia, which are exceptionally rare in the Arabian Peninsula.

Jagged teeth lent cutting edge to T. Rex ferocity

Serrated teeth lent an unparalled cutting-edge to Tyrannosaurus Rex, says a new study.

Tyrannosaurus Rex was a cannibal

Tyrannosaurus Rex was one of the largest terrestrial carnivores of all time and had few few enemies.