Study Suggests Humans Are Behind Mass Extinction Of AnimalsA mass extinction - the sixth of its kind in our 4.5-billion-year history - is well underway and humans are to blame.
Threat To Endangered Frogs Puts Tahoe Tree-Thinning Project On HoldThe U.S. Forest Service will postpone a tree-thinning project intended to decrease the wildfire risk at Lake Tahoe after a lawsuit raised concern about its effect on an endangered frog species.
Oakland Zoo Opens Biodiversity CenterA ribbon-cutting ceremony was held Thursday for the Oakland Zoo's new biodiversity center, which will serve as an education center, captive breeding facility, and place of conservation for endangered and threatened animals, plants and habitats.
Killer Frogs Wiping Out Amphibian Species; 1 Found In SF Golden Gate ParkA frog which carries a deadly infection that kills other amphibian species has been found in San Francisco's Golden Gate Park, according to researchers.
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