Add Yahoo as a preferred source to see more of our stories on Google. More than three dozen amphibians arrived by helicopter in the California wilderness with a mission — ensuring their species’ ...

Researchers in the Czech Republic are celebrating the birth of four rare Barbary lion cubs — three females and one male — marking a significant boost for a subspecies that has been extinct in the wild ...

With a shift from entertainment to conservation and education, zoos are slowly winning over even hardened sceptics.

More than three dozen amphibians arrived by helicopter in the California wilderness with a mission - ensuring their species' survival. The Oakland Zoo, in a collaborative effort with the Mountain ...

Bullfrog Lake at Kings Canyon National Park. More than three dozen frogs were released in alpine lakes at Sequoia and Kings Canyon National Park on Aug. 7, according to Oakland Zoo. Getty ...