“I heard a leopard cough somewhere on the slopes above us,” the British explorer Wilfred Thesiger wrote in “Arabian Sands,” ...

Scientists previously estimated that the total emperor penguin population declined about 10% across all of Antarctica over ...

Zoo leadership noted the significance of breeding these animals, as there are only about 500 left in the wild.

Though once thriving in the U.S., jaguars now call the landscapes of Mexico their northernmost territory. Unfortunately, ...

African wildlife expert Rob the Ranger watches leopard cubs climb trees in their natural habitat in Maasai Mara.

An updating map created by CBS News' data team charts the expanse of the wildfires across Southern California. The Hughes Fire, which erupted in northwest L.A. County on Wednesday, Jan. 22 ...