That’s exactly what awaits in Grass Valley, California. Tucked away in the western foothills of the Sierra Nevada, this Gold Rush-era hamlet has managed to preserve its historical charm while ...

California is packed with wild, beautiful places to swim— if you know where to look. Here’s where to find them. No resort pass or beach sticker required.

The Tijuana River sewage crisis in San Diego’s South Bay can be seen from space, thanks to special NASA technology.

NASA’s EMIT instrument, originally designed to study minerals in deserts, is now uncovering signs of sewage pollution along ...

Sandwip appears on the historical stage in 1569. That year, on his way back from Pegu, a cyclone caused Cesare Federici's ...

With minimal light pollution compared to California’s coastal cities, the stars emerge in staggering numbers, the Milky Way stretching across the darkness like spilled sugar. Amateur astronomers ...

A HBMWD resolution would “establish ‘Baduwa’t’ as the preferred name in (the district’s) local government communications while acknowledging the current federal designation” … and “create ...

In 2022, NASA’s Jet Propulsion Laboratory launched a satellite sensor to map minerals in the Earth’s dusty, arid regions. But ...

On a two-day expedition down one of California’s most spectacular—and thrilling—waterways, David Amsden and his family try ...

A hyperspectral imaging tool on the International Space Station has been used to identify untreated wastewater plumes being ...

NASA’s EMIT sensor on the International Space Station was able to track water contaminants off the San Diego coast.

Starting this weekend, several hiking areas are set to be closed indefinitely in Riverside County due to fire risk.