A Stanford study challenges the expectation of large sediment deposits from a 34-million-year-old climate shift, finding ...

Something scientists expected to find commemorating one of Earth’s most drastic periods of climate change apparently doesn’t ...

Detailed images of the 66-million-year-old Nadir Crater offer new insights into catastrophic asteroid impacts, showing ...

The Eocene-Oligocene transition marks one of the most extreme climate shifts since the extinction of the dinosaurs.

Leading Chinese scientist hopes project will be the ‘beginning of our international expeditions’ after decades of playing catch-up ...

A major drop in sea levels about 34 million years ago should have deposited gargantuan amounts of sandy material onto the ...