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

As reproduction slows and populations gray, scientists warn that many zoos are losing their capacity to function as effective ...

Many mammal populations in European and North American zoos are aging—a trend that jeopardizes the long-term viability of ...

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

Get ready for Valentine’s Day by learning how zoo matchmakers use science to “swipe right” for conservation. Mike Bock Male Andean bear Quito (above) has fathered two cubs at the Smithsonian’s ...

Many mammal populations in European and North American zoos are aging – a trend that jeopardizes the long-term viability of so-called reserve ...