Oct 30, 2013 AM EDT Large, plant-eating dinosaurs, including sauropods, were able to grow to an enormous size because they had softer, ‘squishier’ joints than land mammals.
Aug 30, 2013 AM EDT Gastornis, a huge ancient 'terror bird' that was believed to be one of earth's most cruel predators snapping necks of mammals with its massive beak, was actually a vegetarian, according to a new study ...
