California’s dream of building a high-speed rail system linking San Francisco and L.A. is a cautionary tale of ambition ...

The colorful, venomous and mysterious Gila monster flourishes in the scorching Desert Southwest, but climate change threatens ...

Some faith-based nonprofits are helping congregations fund energy alternatives, an effort that complements a national Sun Day ...

The Trump Administration wants to vacate approval of US Wind’s Maryland project. Experts believe the move could be illegal ...

A new report finds that Lakes Mead and Powell, the nation’s largest reservoirs, could store just 9 percent of their combined capacity by the end of next summer.

There’s a growing global movement to oppose sun-dimming atmospheric experiments, but concerns about the potential threat of ...