Two recent earthquakes disrupted the Nevada habitat of one of the world's rarest fish, the Devils Hole pupfish, drastically reducing their population, officials said this week.

Pick a date before the weather gets too warm to hike along a path winding through bewildering geology and hardscrabble ...

Later this week, the endangered desert pupfish will be released into Ayer Lake. The Arizona native species has spent the past several years at the Boyce Thompson Arboretum. It was put on the ...

Fascinating caves, an opera house and hot springs galore. The historic communities of Shoshone and Tecopa have much more to ...