Everyone knows that dinosaurs are extinct, and most people have some idea about how it might have occurred. But the exact periods in history when it happened are less well known. Was it a single ...

"Specifically, the impact of their extinction may not just be observable by the disappearance of their fossils in the rock record, but also by changes in the sediments themselves." Dr. Weaver says the ...

Learn how the emergence of new plankton species started life's swift recovery after the asteroid impact that killed most ...

The Cretaceous–Paleogene (K-Pg) extinction, which wiped out the dinosaurs 66 million years ago, marked one of Earth’s most dramatic mass die-offs. Before this event, the planet thrived with dinosaurs, ...

Around 66 million years ago, tragedy struck the dinosaurs when a massive space rock barrelled into what’s now the Yucatán Peninsula in southeast Mexico. This killed off around 75 percent of all the ...

The Cretaceous–Paleogene (K–Pg) mass extinction event, marking the boundary between the Cretaceous and Paleogene periods approximately 66 million years ago, stands as one of the most profound ...

WACO, Texas — A new study published on Thursday, co-authored by researchers from Baylor University, New Mexico State University, the Smithsonian Institution and several international collaborators, ...