We can create a society that uses wind, solar, geothermal and batteries to keep the lights on,” writes Linda Seeley.

A California judge has challenged the Trump administration's authority to unilaterally order the restart of an offshore oil ...

Colorado will be doing classic Colorado things late this week as we go from a warm and windy Thursday to a chance for snow on ...

Trump-style, Democrat Newsom has also back stabbed a 2018 comprehensive plan he had signed to phase in a 100 percent ...

Here are The Arizona Republic's top girls high school track and field athletes from April 6-11. Vote in our poll for No. 1.

Captured in remote northwest Iceland, this striking wildlife image reveals the harsh reality of Arctic conditions – and the ...

April in Colorado feels like the state is stretching awake, showing off just enough sunshine, fresh air, and mountain drama ...

Some of Arizona’s best trails still manage to stay off tourist radars, and these underrated hikes deserve far more attention.

Buck Meek produced his fourth record, The Mirror, in a big cabin in Topanga Canyon, located in the mountains west of Los ...

Colorado Springs sits close enough for specialized care when needed but far enough that you’re not paying big-city prices for ...

San Diego is easing into the week partly cloudy and mild, with temperatures near 59°F at San Diego International Airport and ...

The middle of nowhere sometimes holds the most interesting discoveries. Out in the West Texas desert sits a fake Prada store ...