Did a mass extinction help dinosaurs dominate the Earth?

These fossil hunters want to solve the mystery

5/14/2020, 3:55 PM

Should the age of humans have a geologic name?

And how will Earth's history remember us?

11/7/2019, 5:14 AM

I've learned to love caves for both the awesome science they allow me to do, and their beauty

1/25/2019, 3:17 PM

Scientists have discovered a new way to use single-celled plankton to estimate large-scale changes in ocean chemistry

1/23/2019, 5:38 PM

Climate change is upending migration patterns that predate Cleopatra

5/14/2018, 8:02 PM

A centuries-long cold snap changed the history of humans and wildlife

1/17/2018, 9:43 PM

Blue oaks have up to 500 years of climate history written in their rings

1/15/2018, 3:28 PM