The strange case of the scuba-diving fly

More than a century ago, American writer Mark Twain observed a curious phenomenon at Mono Lake, just to the east of Yosemite National Park: enormous numbers of small flies would crawl underwater to forage and lay eggs, but ...

Biologists on the trail of 'brain-eating amoebae'

MBARI researchers are used to braving gusty winds and choppy seas as they test their high-tech equipment in Monterey Bay. But a recent field experiment in Yellowstone National Park saw MBARI researchers Kevan Yamahara and ...

Drowning fears up in US West as rivers surge with snowmelt

Massive waterfalls in Yosemite National Park and rivers raging in mountains throughout the western United States are thundering with greater force than they have for years—and proving deadly as warm weather melts the deepest ...

New urgency in fight to restore Florida Everglades

Rising seas, polluted coastlines and the specter of more frequent droughts and storms have lent new urgency to efforts to restore the ecosystem of the Florida Everglades, the largest freshwater wetland in the United States.

US says climate change threatens national park's insects

U.S. wildlife officials proposed greater protections for two rare insects in Glacier National Park on Monday, saying warmer temperatures caused by climate change are drying up the mountain streams where they live.

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