When Siberian volcanoes kicked off the Great Dying, the real climate villain turned out to be the rainforests themselves: ...

Rather than a constant upward trajectory of evolution, it’s been billions of years of boom-and-bust cycles – first an explosion of life, and then a mass extinction of all but the most hardy hangers-on ...

Shell-rich rocks trace a mostly upward climb in ocean life, with each mass extinction slashing both diversity and biomass ...

A groundbreaking study suggests that the famous Cambrian explosion—the dramatic burst of diverse animal life—might have actually started millions of years earlier than we thought. By analyzing ancient ...

In a first-of-its-kind study, Stanford researchers have measured how the abundance of ocean life has changed over the past ...

Sea turtles represent another remarkable survival story from the K-Pg extinction. These marine reptiles first appeared during the late Jurassic period, approximately 150 million years ago. While many ...