The skull of a baby dinosaur found near Medicine Bow, Wyoming, is only the second of its kind ever found. Named “Lucy,” the ...

Babies and very young sauropods – the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ever walked on land – were a key food sustaining predators in the Late ...

Add Yahoo as a preferred source to see more of our stories on Google. Paleontologist Paul Sereno of the University of Chicago examines the fossilized “mummy” of the duck-billed dinosaur Edmontosaurus ...