Fig.1: Tempo and mode in the body size evolution of Cambrian-Ordovician trilobites. Changes in maximum size (red) and mean size (blue) for each time slice, with lines and shading representing the mean ...

HUBEI, China (WKRC/CNN Newsource) - The reexamination of a prehistoric skull led researchers to believe that humanity may have began 400,000 years earlier than previously thought. A badly crushed ...

In a remarkable palaeontological breakthrough, scientists have uncovered two mummified duck-billed dinosaur fossils in the Wyoming badlands, marking the first-ever discovery of hooves in dinosaurs.