Two hundred million years ago, icy Antarctica was a lush, temperate region, home to crocodile-sized amphibians and rhinoceros-sized dinosaurs.

You probably have heard of the stegosaurus, but how about the dryosaurus, apatosaurus, and camarasaurus? At Dinosaur National Monument these are among the 1,500 dinosaur fossils embedded in a rock ...

a research scientist at the University of Wisconsin Geology Museum who co-led the work with graduate student Aaron Kufner, said: "We have, with these fossils, the oldest equatorial dinosaur in the ...

Dr. Dave Lovelace, a research scientist at the University of Wisconsin Geology Museum who co-led the work with graduate student Aaron Kufner, said: "We have, with these fossils, the oldest equatorial ...