What was once the largest solar power plant of its type in the world appears headed for closure just 11 years after opening ...

The test flight for the Boom Supersonic XB-1, a prototype aircraft that many tout as the Concorde’s successor, will be livestreamed at 6:45 a.m. PST on Tuesday ... Mountain Supersonic Corridor over ...

Chuckwalla National Monument was established by outgoing President Joe Biden as one of his last actions to help restore ...

For comparison, the Greater Yellowstone Ecosystem comes in at No. 2, at just over 6 million acres. This corridor connecting the Mojave ... space for people — it’s a lifeline for wildlife, providing ...