The Toledo Zoo is welcoming back male polar bear Nuka, who has returned to Artic Encounter following a collaborative transfer ...

At Caldwell Zoo, vital cheetah conservation work unfolds in a dedicated breeding center.

Shortly after her arrival last fall, Amelia Gray met Hudson, and the pair hit it off immediately. They touched their noses ...

These animals can be found in Australia and New Guinea. As an ambassador animal, Teddy will not be on display but he might be used as part of educational classes at the zoo or future breeding programs ...

Pair formation and correction of sexual behaviour in orang-utans (Pongo pygmaeus) at the Moscow Zoo -- Breeding the mouse lemurs (Microcebus murinus) at the Moscow Zoo -- Breeding pallas cats (Felis ...

The improvements in animal care that have led to the aging population problem are laudable, but must now be accompanied by ...

When state officials inspected the zoo’s giraffes back in April, they made a shocking discovery: two of the giraffes that had previously been pregnant had given birth. Their calves were nowhere in ...

An endangered animal has been born at The Bronx Zoo, the first primate to be born within its newly renovated immersive exhibit.

PORTLAND, Ore. — The Mazama newt used to be head honcho at Crater Lake. Found only in the lake's cold waters, this brightly-colored semiaquatic species used to be one of the top predators in its ...

Zoo leaders hope the newest addition will delight guests and inspire visitors to take conservation action to protect tigers and other threatened wildlife around the globe.

Many mammal populations in European and North American zoos are aging—a trend that jeopardizes the long-term viability of so-called reserve populations and, with it, a core mission of modern zoos in ...