News Archive

Time flies: Our sloth bear cub is one month old today! Hana continues to be very attentive to him or her, and keepers are still monitoring the pair closely through their closed-circuit cam. Because the cub's dark hair is growing quickly, it's getting tougher to spot. (If it turns just so, the white...

One of the biggest questions scientists at the Smithsonian Conservation Biology Institute (SCBI) were working hand-in-hand with their colleagues in China to understand in the late 1990s was: why are pandas 'challenged' at reproducing? Almost a decade later, scientists are still answering questions...

Things in the lion house have been fairly quiet this winter. When temps drop to freezing, we usually let the lions decide where they want to play throughout the day. With the colder air moving into DC this January, the lions have been choosing to hang-out inside for much of the day. We do have a few...

The Smithsonian's National Zoo is a global leader in brown kiwi conservation largely because of Animal Keeper Kathy Brader's efforts, and her devotion to this endangered species was honored recently by New Zealand's Prime Minister, John Key. On Jan. 1, Key appointed Brader an Honorary Member of the...

As rapid economic expansion continues to shape the Asian landscape on which many species depend, time is running out for conservationists aiming to save wildlife such as tigers and leopards. Scientists at the Smithsonian Conservation Biology Institute have used genetic analysis to find that the...

As rapid economic expansion continues to shape the Asian landscape on which many species depend, time is running out for conservationists aiming to save wildlife such as tigers and leopards. Scientists at the Smithsonian Conservation Biology Institute have used genetic analysis to find that the...

As rapid economic expansion continues to shape the Asian landscape on which many species depend, time is running out for conservationists aiming to save wildlife such as tigers and leopards. Scientists at the Smithsonian Conservation Biology Institute have used genetic analysis to find that the...

Good news—Kavi and Damai have bred! While it is only once so far, it shows that Damai has overcome her understandable caution and that she trusts Kavi. In the last update we talked about how we were doing introductions even though Damai was no longer in heat. We feel that these "soft" intros really...

If you have visited the Cheetah Conservation Station at the Smithsonian's National Zoo lately, you may have noticed new red river hog or sitatunga, and wondered: what are they? All your questions will be answered Jan. 11 at the special event, Teeming with Life: Bringing Gabon to the National Zoo...

Do you wonder what the world looks like from an animal's point of view? While visiting a zoo, have you ever looked at an object placed in an exhibit, a log or toy, for instance, and wondered why it was there? An exhibit's design is carefully and deliberately planned, not only to ensure the comfort...

Forget two turtle doves—we've got two bearing bears! Our 18-year-old sloth bear Hana gave birth to a single cub around 8:30 a.m. on December 19, 2012—which happens to be her birthday, too! Animal care staff are keeping a close watch on the cub through a closed-circuit TV camera, and it appears both...

Check out these reindeer facts from Don Moore, an animal behaviorist, wildlife biologist and educator with the Smithsonian's National Zoo.

The Smithsonian's National Zoo is celebrating the birth of two Andean bear cubs born overnight to 6-year-old Billie Jean. The first cub was born around 12:01 a.m. and the second at 2:02 a.m. These two cubs were sired by Nikki, who was humanely euthanized in August. This species has a high mortality...

Human—elephant conflict in Sri Lanka kills more than 70 humans and 200 Asian elephants every year. One of the most common tools in combating these conflicts is moving the elephants into ranges away from humans, often into national parks. This is done in hopes of avoiding problems that include...

Let me start by thanking everyone on behalf the staff here at Great Cats for the outpouring of sympathy and kind wishes we received on the loss of our girl, Soyono. You made a very difficult time much easier to bear and we appreciate it more than we can say. We had the opportunity to spoil her...

Human-elephant conflict in Sri Lanka kills more than 70 humans and 200 Asian elephants every year. One of the most common tools in combating these conflicts is moving the elephants into ranges away from humans, often into national parks. This is done in hopes of avoiding problems that include...

As the world celebrated the pregnancy news from Buckingham Palace earlier in the week, staff at the Smithsonian's National Zoo were making preparations for their own highly anticipated birth: Andean bear cubs. Zoo veterinarians have conducted weekly ultrasounds since Nov. 6 on 6-year-old Billie Jean...

The Speedwell Foundation Conservation Carousel—one of the only solar-powered carousels in the world—is now open at the Smithsonian's National Zoo. The carousel, made possible by the Speedwell Foundation, features hand-carved and hand-painted animals and has a net-zero impact on the Zoo's energy...

Veterinary staff at the Smithsonian's National Zoo humanely euthanized a 19-year-old female Sumatran tiger, Soyono, this morning. A final pathology report may provide more information, but her health had been in decline for several weeks. In early October, Soyono—affectionately known as Soy—began to...

No Thanksgiving dinner is complete without a succulent roasted turkey. The U.S. Department of Agriculture estimates that consumers cook and eat more than 45 million turkeys every Thanksgiving. Very few Americans, however, know much about the difference between their gravy-smothered poultry and the...

Longtime followers of the tigers here at National Zoo are familiar with Soyono. She is our older female Sumatran tiger, and for years she and her mate Rokan formed our breeding pair. Soyono was born here in Washington in June of 1993 and has spent all of her long life here, becoming the oldest...

Smithsonian Conservation Biology Institute scientists and collaborators have found that the island scrub-jay's population on Santa Cruz Island—its only habitat—is significantly smaller than previously believed and that it is therefore at greater risk of extinction.

For clouded leopards, home is where the height is. After more than 30 years of studying clouded leopards, Zoo scientists have solved many puzzles about this perplexing species, starting with the biggest: figuring out just what a clouded leopard wants out of its habitat. It turns out that clouded...

ZooLights—powered by Pepco—at the Smithsonian's National Zoo is wilder than ever this year and a perfect holiday event for everyone in the family! The annual lights festival, hosted by Friends of the National Zoo, is 25 nights—longer than it has ever been in its six-year history—and it is free!

The newest additions at the Reptile Discovery Center at the Smithsonian's National Zoo were a surprise even to the keepers: eight tentacled snakes, born Oct. 21 to parents that have not produced viable young in the four years the Zoo has had them, despite breeding attempts. Tentacled snakes are...