News Archive

Listen up! Rosalie's now 7-week-old cubs are feisty, playful and healthy. Keepers even captured a video of one cub up-close to the fence, chirping. Read on to learn to speak cheetah and get the latest scoop on these cubs!

Meet our nearly 16-year-old male and female swamp sparrows, who keepers liken to an old married couple. They squabble and jockey for food. They take frequent naps. And, as with people, they have started to “gray” in their older years.

Have you herd . . . our Persian onager filly and scimitar-horned oryx calves are exploring their surroundings! Get the latest update on their adventures from Tara Buk, Smithsonian Conservation Biology Institute animal keeper.

Get to know our red pandas’ personalities and insider tips on the best times to spot them from Asia Trail keeper Mariel Lally.

Dr. James Hassell, wildlife veterinarian, epidemiologist and Keller Family Skorton Scholar for the Smithsonian Conservation Biology Institute’s Global Health Program was selected as the runner up on Nov. 30 for the 2021 Nature Research Award for Driving Global Impact.

Winter came a little early for giant pandas Tian Tian, Mei Xiang and Xiao Qi Ji. Our Department of Nutrition Science team provided all three pandas with a pallet of ice to play in!

Nov. 29 is World Anteater Day. Celebrate by getting to know one of the remarkable members of the anteater family: the tamandua!

It’s been another busy week for Rosalie and her five cubs, from their first taste of meat to their first veterinary exam.

The cheetah cubs are back on the Cheetah Cub Cam! Check out this adorable video and tune into the Cheetah Cub Cam in the evenings for a chance to catch the cubs live.

Each spring, the Northern Great Plains erupts with life as migratory birds return to build nests and raise their young. Smithsonian researchers are studying these grassland birds that nets in areas inhabited by prairie dogs.

Cheetah mom Rosalie and her five cubs continue to do well and live between the den without a webcam and the tall grasses in their yard.

In these excerpts from his field journal, Smithsonian Migratory Bird Center intern Haley Haradon transports you to Michigan’s young jack pine forests as he searches for Kirtland’s warbler nests.

Brandie Smith has been named the John and Adrienne Mars Director of the Smithsonian’s National Zoo and Conservation Biology Institute, effective Nov. 9. Smith previously served as acting director of the Zoo beginning May 2021.

On Nov. 3, Small Mammal House keepers said goodbye to our last Geoffroy’s marmoset, Lilo. At 12 years old, she was considered geriatric for her species; typically, Geoffroy’s marmosets in human care live about 7 years.

On Saturday, Nov. 6, cheetah mom Rosalie moved her cubs out of the webcam dens and back to the tall grasses in her yard, creating her own natural den. Read on for the full account of the cubs' weekend adventures!

For decades, scientists have wondered whether the key to saving frogs from the deadly chytrid fungus lies in their skin. Could they genetically modify bacteria found in the frogs’ mucus layer and boost its antifungal properties, in effect creating a “living pharmacy” on the frogs?

They’re goofy, sweet and superstars at training — meet Ronnie and Bradley, the Smithsonian’s National Zoo’s siamangs! These apes may be small in stature, but their endearing personalities (and booming calls) make their presence felt far beyond Gibbon Ridge.

Meet the loggerhead shrike—a beautiful songbird with a gruesome reputation for impaling its prey on thorns and barbs. More frightening than the “butcher bird’s” hunting habit is the reality that their populations are in steep decline. Since 2005, the Smithsonian Conservation Biology Institute (SCBI)...

Get a taste of the challenges animal nutritionist Erin Kendrick faces as she formulates diets for all animals at the Smithsonian’s National Zoo.

Keepers can learn a lot about an animal’s needs just by monitoring its weight. But how do you weigh a wiggly ferret or get a full-grown elephant onto a scale? Find out in this update from primate keeper Erin Stromberg.

Rosalie’s five 3-week-old cubs have us smiling! Over the weekend, keepers did a quick visual check on the cubs and noticed at least one had some teeth. Read on for the full update and watch a sweet moment between mom and cub in this update.

Earlier this month, our black-footed ferrets slated for breeding centers and wild release departed Smithsonian’s Conservation Biology Institute. This included Black-footed Ferret Webcam stars Potpie and her three kits. Read on to find out where Aster, Aspen and Swifty ended up!

Guam rails are small, speedy ground birds who can only fly three to 10 feet at a time. They are also only the second bird in history – after the California condor – to recover from being extinct in the wild. The Smithsonian’s National Zoo and Conservation Biology Institute is an active participant...

It was a busy week for Rosalie and her five cubs, as they moved back inside an artificial den and are back on the Cheetah Cub Cam. Animal care staff were finally able weigh each cub!

It seems that giant panda cub Xiao Qi Ji inherited his mother Mei Xiang’s fondness for the scent of bubble bath. On an autumn day, keepers presented the pair with some suds to play in, and they went wild! Get the latest #PandaStory update from keeper Mariel Lally.