About two-thirds of the bird deaths were attributed to feral cats, living wild. As birds’ total U.S. population at any given moment has been estimated at around 10 billion to 20 billion ...

Stunning images of dualling zebras and fiery volcanoes among National Geographic's 2017 Nature Photographer of the Year line-up ...

National Geographic’s Pristine Seas works with organizations, communities, and governments to protect the ocean’s last wild places ... and live with big cats. Our Big Cats Initiative invests ...