Frogs leaped into the air and swam for cover as Paul Johnson strolled toward a stream crossing, a Jeep crawling slowly behind him. As the SUV climbed into the Griswold Hills from the San Joaquin ...
The jewel-like lakes of the High Sierra in Yosemite National Park are awe-inspiring sights. But for more than a hundred years they've also been biologically disrupted, stocked each year with ...
Nearly 20 years ago, the last known Cascades frog disappeared from Lassen Volcanic National Park. Now researchers are bringing them back, hoping the frogs can stage a comeback. Lassen Volcanic ...
Lassen Volcanic National Park in far Northern California is a rugged wonderland of lava flows, cinder cones and boiling pools. It is also dotted with welcoming meadows and alpine lakes - places a ...
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