Firefly Aerospace's Alpha rocket is projected to be widely visible across the West Coast when it launches today from the ...

NASA's upcoming EDGE satellite mission, led by UC San Diego, uses lasers to deliver unprecedented 3D mapping of Earth.

A Firefly Aerospace rocket launch from Vandenberg Space Force Base today may be visible across the West Coast, including ...

Long before it was Mission Bay, 19th-century maps labeled the area “False Bay,” a tidal landscape of mudflats, creeks, and salt marsh.

A UC Irvine-led study used international and commercial satellites to measure glaciers and found more than three-quarters of Antarctica’s coast-reaching glaciers to be stable, with the other quarter ...

A comprehensive 30-year study led by University of California, Irvine glaciologists has produced a circumpolar ice grounding line migration map of Antarctica. An amalgamation of three decades of ...

A new map reveals where Antarctica is retreating fast, exposing hidden hotspots of grounded ice loss and future sea level ...

As colonists rebelled against England and declared independence 250 years ago, what's now Arizona was home to Indigenous tribes.

Just three months after declaring “I’m not quitting,” California Republican Rep. Darrell Issa announced Friday he is retiring ...

This gene-informed restoration research is important because hybrid seagrass beds could be the key to future coastal restorations, locally and globally. They appear to be more resilient and could ...

It may not officially be spring yet, but that won’t stop you from having some spring fun around Southern California this month. Here are some great ideas and they’re all free!

High electricity prices are complicating California’s push to electrify homes with heat pumps.