Time ticks away at wild bison genetic diversity

Evidence is mounting that wild North American bison are gradually shedding their genetic diversity across many of the isolated herds overseen by the U.S. government, weakening future resilience against disease and climate ...

Scientists: Endangered frog rebounding in Yosemite park (Update)

A native California frog once on the brink of extinction is making an encouraging comeback in Yosemite National Park, raising hopes for amphibians like it worldwide that are dying off at an alarming rate, researchers said ...

Burmese python habitat use patterns may help control efforts

The largest and longest Burmese Python tracking study of its kind—here or in its native range—is providing researchers and resource managers new information that may help target control efforts of this invasive snake, ...

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