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The Devils Hole pupfish's natural habitat is a single water-filled hole in a cave in the Nevada desert. Its numbers at one point dwindled to just 35 animals. How does it manage to survive?

The Devils Hole pupfish's natural habitat is a single water-filled hole in a cave in the Nevada desert. Its numbers at one point dwindled to just 35 animals. How does it manage to survive?

The Devils Hole pupfish's natural habitat is a single water-filled hole in a cave in the Nevada desert. Its numbers at one point dwindled to just 35 animals. How does it manage to survive?

A new UC Berkeley study says there's been a 40% decline of L.A.'s bird species in the last century due to hotter temperatures and urban development.

Grinnell is not just the name of the late, beloved Campanile peregrine falcon. Joseph Grinnell was the founding director of UC Berkeley’s Museum of Vertebrate Zoology who pioneered the method of taking detailed notes on birds while in the field. In a new study, researchers out of UC Berkeley retraced Joseph Grinnell’s footsteps to examine the impact of land use and climate change on bird populations. 

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When Garrett Dickman drove through Yosemite National Park early this week, he passed through a diverse band of large trees \u2014 conifer, red fir, lodgepole pine \u2014 and noticed a grim pattern: many of the trees were either dead or dying.

When Garrett Dickman drove through Yosemite National Park early this week, he passed through a diverse band of large trees — conifer, red fir, lodgepole pine — and noticed a grim pattern: many of the trees were either dead or dying.