News

In a serendipitous turn of events, the Smithsonian Conservation Biology Institute (SCBI) and partners have discovered a malaria parasite, Plasmodium odocoilei, in up to 25 percent of white-tailed deer along the East Coast of the United States. The results, published Feb. 5 in Science Advances...

A 16-year-old male Przewalski's (shah-VAL-skee) horse named Frog died suddenly under anesthesia in preparation for a reproductive assessment at the Smithsonian Conservation Biology Institute (SCBI). A final pathology report will provide more information in the coming weeks. The median life...

For the past 50 years, the number of wood thrush ( Hylocichla mustelina) that breed in the United States has decreased more than 60 percent.

On behalf of the entire Zoo, we'd like to thank the 7,498 people who traveled far and wide to meet Bei Bei last Saturday! The panda house is now open daily from 9 a.m. to 4 p.m. Now that Bei Bei is bigger and more active, he's not always inclined to sit still on the scale long enough to get an...

Extreme weather conditions, like those expected with this year's powerful El Niño have strong effects on a charismatic Amazonian bird species, the wire-tailed manakin (Pipra filicauda).

Examing bird-insect differences between individual species of trees on coffee farms.

WHAT: Public debut of giant panda cub Bei Bei at the National Zoo WHEN: Saturday, Jan. 16 WHAT: Public debut of giant panda cub Bei Bei at the National Zoo WHEN: Saturday, Jan. 16 9 a.m. to 4 p.m.Note: It is recommended that visitors interested in seeing Bei Bei arrive at the panda habitat by 3:30 p...

Representatives from the Smithsonian Conservation Biology Institute helped lead a Giant Panda Laboratory Diagnostic International Exchange Training workshop with staff from the China Conservation & Research Centre for the Giant Panda (CCRCGP) in November. The workshop was the third and final...

After a two-year hiatus, red pandas have returned to the Smithsonian's National Zoo. Visitors can see them at the Small Mammal House, where they will live until upgrades to the red panda exhibit on Asia Trail are completed. The upgrades are expected to be finished by spring. We hope that our...

Scientists at the Smithsonian Institution and partners have published a paper that will help them save Panamanian frog species from extinction due to a deadly fungal disease called Chytridiomycosis (chytrid). The study, which was published Jan. 4 in Animal Conservation, draws on the expertise of...

For the first time in this pride, Zoo veterinarians have successfully drawn blood from a lion—a juvenile male named Jumbe—while he was awake. Keeper Rebecca Stites reveals what this means for the health and future of the lion pride in the latest Q&A. How do you draw blood from an African lion? With...

Investigating how nonnative plants may be affecting food resources for backyard birds.

SMBC studies the endemic Island Scrub-Jay on the Channel Islands.

Animal care staff at the Smithsonian Conservation Biology Institute (SCBI) humanely euthanized an elderly male scimitar-horned oryx named Dr. Bob Dec. 14. A final pathology report will provide more information in the coming weeks. Dr. Bob was 18 years old. The median life expectancy for scimitar...

As of December 7, Bei Bei weighed about 16 pounds (7.32 kg). Even though he's grown exponentially over the last few months, he still won't be eating bamboo for a while. However, he has started to mouth it, which is typical of a cub his age. Bei Bei's teeth are continuing to come in, but we're not...

After decades of attempts, Smithsonian Conservation Biology Institute (SCBI) scientists and researchers at Cornell University have become the first to successfully use in vitro fertilization (IVF) to produce live, healthy domestic puppies from cryopreserved (frozen) embryos. As part of the Cornell...

By: Lauren Augustine It's an exciting time of year at RDC! Our Cuban crocodiles have begun exhibiting breeding behaviors. In general the males will initiate courtship with a head slap. This involves the male making a very specific posture in the pool where his head is raised above the waterline, his...

Twenty-five Instagrammers will be some of the first people to see giant panda cub Bei Bei (BAY-BAY) Dec. 19 at the Smithsonian's National Zoo. Beginning today, Dec. 1, anyone age 13 or older can enter for a chance to attend the #PandaStory Instameet. Instagrammers selected to attend will receive a...

During a routine exam on Monday November 30, Bei Bei weighed 15 pounds (6.89 kg)! He's getting more difficult to weigh now that he is trying to climb out of the weighing tub! In stark comparison, his older sister Bao Bao weighs almost 150 pounds (68 kg). At his exam on November 19, we saw that Bei...

Polar bears are arctic specialists. Unfortunately, these beloved bears face a growing threat in the form of disappearing sea ice. Our senior scientist, Dr. Don Moore, traveled to Canada for Polar Bear Week to monitor how climate change is affecting the bears in their shrinking habitat. Polar Bears...

During a routine medical exam yesterday, Nov. 24, veterinarians at the Smithsonian's National Zoo discovered that their male clouded leopard had life-threatening tumors. Keepers had noticed that Tai, a 13-and-a-half-year-old male, had been chewing gingerly on the right side of his mouth for the past...

We are sad to announce the loss of three elderly small mammals, who died yesterday, Nov. 23. Geriatric animals receive specialized care from their keepers, veterinarians, and nutritionists to ensure that they receive the best possible care. Often, that entails ensuring their exhibits are easy to get...

Giant pandas, which have been icons and ambassadors for the efforts to save the species in Washington, D.C., since 1972, will continue to live at the Smithsonian's National Zoo through the end of 2020. The new breeding agreement signed by Zoo Director Dennis Kelly and Li Qingwen, deputy secretary...

Bei Bei is a healthy 12.5 pound boy and he's on the move. Although he took his first steps, the rock work provided more traction than the slippery floor, so it will take him a little longer to figure out how to walk on this surface. The other cubs were able to eventually figure it out though so we...

Giant panda cub Bei Bei (BAY-BAY) will go on public exhibit for the first time Jan. 16, 2016. In the past three months, he has transformed from a pink hairless cub weighing about 5 ounces to a robust 12.5-pound black-and-white cub capable of crawling and sometimes walking on his own. The panda team...