An international team of scientists unearthed a remarkable diversity of fossil eggshells in Utah's Cedar Mountain Formation, challenging long-held assumptions about the prehistoric ecosystems of ...

Life along the edge of the Western Interior Seaway was dynamic and diverse100 million years ago. Seasonal floods shaped sprawling lowlands while dense forests pressed against winding muddy channels in ...

Few moments in paleontology are as exciting as the discovery of dinosaur eggs. These fragile and ancient specimens offer a ...

The oldest-known animal eggs and embryos, whose first pictures made the cover of Nature in 1998, were so small they looked like bugs – which, it now appears, they may have been. This week, a study in ...