One of the most intriguing and intricate mysteries in paleontology is the disappearance of North America's giant mammals, or ...

The Cincinnati Zoo & Botanical Garden opened its doors 150 years ago today in 1875! From its beginnings as one of the nation’s first zoos to its role today as a leader in animal care, conservation & ...

The blue whale is the biggest animal ever, weighing up to 200 tons and eating 4 tons of krill daily. It's also the loudest ...