In California and Arizona, several species of endangered frogs and salamanders, already facing the environmental hazards of ...

Now, with added pressure from nonnative fish and bullfrog predation, habitat destruction, and water diversion, the chub struggles to survive in a small fraction of its old range. In the early to ...

THREATS: Destruction of vegetative habitat by livestock, conversion of natural springs, pools, and wetlands to stock tanks, and introduction of exotic species to cattle stock tanks are hurting the ...

Chester Zoo’s largest-of-its-kind African savannah opens to visitors - The vast 22-acre habitat has become home to 57 species ...