Tensing, a greater one-horned rhino calf, gave birth to Joona in February and recently introduced the calf to her outdoor habitat at the Denver Zoo Kelli Bender is the Pets Editor at PEOPLE.

The Buffalo Zoo serves many roles, some of which revolve around the importance of international conservation efforts. Helping to ensure the future of the planet’s endangered animals is integral ...

The dogs learn the scent of the trimmings so they can scan bags and luggage at the airport to find rhino horn — a ...