In a groundbreaking study, new fossil evidence has shed light on the mysterious 5-million-year heatwave that followed Earth’s ...

A newly discovered 460-million-year-old trilobite showed signs of being shaped and flattened—the first indication that ...

A new study from the University of Missouri reveals how the remarkable fossil preservation at Mazon Creek recorded a wide ...

Thirteen years after Curiosity landed on Mars, engineers are finding ways to make the NASA rover even more productive. The ...