Science142-Million-Year Old Dinosaur Footprints Found In Germany Give Biologist Glimpse Of Their Social Lives Tracks show two dinosaurs, one large and one small, on a walk along a prehistoric beach, a researcher says. The two creatures may have been a parent and a youngster, she suggests.by Jim Algar
ScienceDinosaurs May Not Have Been The Cold-Blooded Creatures We've Always Assumed - Turn Up The Heat!by Jim Algar