Bizarre 'bleached' rocks on the surface of Mars suggest that the Red Planet was once a tropical oasis, a new study reveals.

Volcanoes and earthquakes have always shared the same restless roots, but the numbers that drive public fear are not always ...

From Lauren Daigle to Tony Hinchcliffe to Sublime, a look at the hottest Northern California and southern Oregon ...

After enduring delays, Salt Lake City opened the first phase of a new regional park that replaces the old Raging Waters site.

A federal appeals court has thrown out a judge’s order requiring San Luis Obispo County to send more water from Lopez Lake ...