A ridiculous but instructive thought experiment involving deep time, plate tectonics, erosion and the slow death of the sun ...

In 2008, NASA’s now-departed Cassini spacecraft made its fastest flyby of Enceladus, the moon of Saturn that’s spewing its subsurface ocean into space. A new analysis of data from that flyby has ...

Inside the American Museum of Natural History's glass cube, the Frederick Phineas and Sandra Priest Rose Center for Earth and ...

SALT LAKE CITY (AP) — A historian’s hunch about what might lie hidden within the walls of a Japanese church in Salt Lake City led congregants to uncover a century-old snapshot of a once vibrant ...

At 2:22 a.m. on Friday, the National Weather Service issued a dense fog advisory in effect until 10 a.m. for North Bay Interior Valleys. The NWS San Francisco CA says to be ready for, “Visibility one ...