During World War II, lakes in California’s Sierra Nevada mountain range were populated with trout that rapidly transformed the region’s ecosystems. Now, a poison is being used in some lakes to kill ...
In this stunning YouTube clip, a frogfish bides its time, waiting for the perfect moment to strike at an unsuspecting cardinal fish. This gives us time to observe it and wonder whether it is a frog or ...
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 ...
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