When paleontologists in China cracked open a set of cannonball sized dinosaur eggs, they did not find bones or embryos.

Dating dinosaur eggs has always been tricky because traditional methods rely on surrounding rocks or minerals that may have shifted over time. Now, for the first time, scientists have directly dated ...

Baby sauropod on a nest, taken at the American Museum of Natural History's World's Largest Dinosaurs exhibit. Riley Black For more than a century, paleontologists have been confident that all ...