To address all of these threats, in 2000 the Center and the Institute for Wildlife Studies petitioned the U.S. Fish and Wildlife Service for Endangered Species Act protection for four of the six ...

But those bison are also an invasive species, not native to the Golden State. The mammals’ very existence threatens Catalina Island’s entire ecosystem, scientists said. The bison ...

To address all of these threats, in 2000 the Center and the Institute for Wildlife Studies petitioned the U.S. Fish and Wildlife Service for Endangered Species Act protection for four of the six ...