National Zoo

Keepers suspect that the mother might already be pregnant with a second.

Is That Wallaby Sprouting a Second Head?

Last week, the first baby wallaby to be born at the Smithsonian's National Zoo in three decades poked its head out of its mother’s pouch

Women have graced coinage since the third century B.C.

Who Was the First Woman Depicted on Currency and More Questions From Our Readers

You asked, we answered

The Panda Cams had to be turned off during the shutdown and so for the past month, the crown jewel of the National Zoo has been hidden from the public.

Smithsonian Staffers Scramble to Make Up Time Lost During Government Shutdown

Workers are back, the museums are open, the pandas are well, but officials say the ramifications of the shutdown are far from over

All programs and events will be postponed, relocated to non-federal locations or cancelled. All Smithsonian facilities will remain shuttered until the federal government reopens.

Smithsonian Museums and the National Zoo Close for the U.S. Government Shutdown

Museum buildings and research centers shuttered, most federal employees furloughed, while excepted Zoo staff continue care of the animals

The "Game of Thrones'" Red Wedding has nothing on naked mole-rats

After a Murderous Rise to the Top, a Naked Mole-Rat Queen Reigns Supreme

Mole-rat monarch asserted dominance by giving birth to three pups on Monday morning—all hail her majesty

The latest dama gazelle, born October 9, is the second to be born at the National Zoo since September.

Dama Gazelle Calf Born at Smithsonian’s National Zoo

Fahima gave birth to a healthy female calf October 9

“It is especially exciting to see Sukiri bonding with and successfully raising these cubs,” says the Zoo's cheetah biologist Adrienne Crosier.

New Cheetah Mom Earns High Marks Caring for Her Three New Smithsonian Cubs

Cubs born to Sukiri on September 22 are latest in the National Zoo’s efforts to diversify gene pool of captive born cheetahs

Washington’s National Mall, home to 11 Smithsonian museums, flooded in 2006, causing millions of dollars in damage.

How the Smithsonian Prepares for Hurricanes and Flooding

An emergency command center is ready for activation and the National Zoo could move animals into bunkers

Darwin, described by caretakers as a bit "goofy," befriended even the Zoo's cassowary, widely considered one of the world's most dangerous birds.

The National Zoo’s Beloved, Aging Emu Has Died

Darwin delighted zoo patrons for 21 years with his clever antics and charisma

Four Przewalski's horse foals—one filly and three colts—have been born at the Smithsonian Conservation Biology Institute since mid-March.

Four Foals Join the Herd of Przewalski’s Horses at the Smithsonian

This endangered species, native to Mongolia, China and Kazakhstan, is slowly being revitalized with the help of conservation scientists around the world.

Even at three-and-a-half months, the inquisitive Moke has already begun to explore his surroundings and approach the other members of his troop.

At Nearly Four Months Old, the Zoo’s Youngest Gorilla Has Begun to Show His Rambunctious Roots

Moke, the National Zoo’s first infant gorilla in nine years, enlivens the primate house with chatter and play.

The science behind the uptick in cheetah births includes a new fecal hormone method to determine pregnancy in the animals.

Zoo Announces Another Seven Adorable Cheetah Cubs Are Born

With wild populations threatened, emerging and new techniques in the breeding science is growing ever more critical

Born June 30, the new scimitar-horned oryx is already beginning to explore her surroundings.

New Artificial Insemination Technique Successfully Breeds Critically Endangered Scimitar-Horned Oryx

This marks the first birth of an oryx through artificial insemination that did not rely on potentially fertility-compromising anesthesia

The National Zoo's female giant panda Mei Xiang, mother of three, will not give birth this summer.

Giant Panda Mei Xiang Will Not Give Birth

After a week and a half of waiting, the National Zoo confirms that Mei Xiang experienced a pseudopregnancy.

Izzy photographed with the two infants on her back on Friday, June 30.

National Zoo Reports Death of Infant Golden Lion Tamarin

The golden lion tamarin and its sibling were born on Friday, marking the first births of tamarins for the Zoo in a decade

Mei Xiang, the female panda in residence at the Smithsonian's National Zoo, may be pregnant with a cub to be born later this summer.

A Primer on the Zoo’s Possibly Pregnant Giant Panda

In anticipation of a potential new cub, here’s a refresher on Mei Xiang and Tian Tian’s storied past

Guam kingfishers tend to incubate for 21 to 23 days. This female emerged from her shell after 22.

This Royally Adorable Baby Kingfisher Perpetuates a Species Extinct in the Wild

A fine soon-to-be-feathered friend joins the menagerie at the Smithsonian Conservation Biology Institute

In the minutes after giving birth, 15-year-old Calaya cradled her newborn in her arms.

First Infant Gorilla Born at the Zoo in Nine Years; Watch a Video of the Birth

Little Moke and his first-time mother Calaya are doing well

Zoo curator Bryan Amaral expects Spike will play nice with the other elephants. "For a bull elephant," he says, "Spike's a pretty amenable guy."

Meet Spike, the Affable Asian Bull Elephant Trucked Up From Florida to Join the National Zoo

With a new male elephant in the mix, zookeepers are hopeful babies will soon be on the way

Ali the Aardvark gets cozy as baby Winsol nurses at the Cincinnati Zoo. Ali is one of hundreds of animals whose milk samples are sent to the Smithsonian National Zoo’s milk repository for scientific research.

What Aardvark Milk Reveals about the Evolution of Lactation

Samples from the Smithsonian National Zoo’s Exotic Animal Milk Repository help scientists study the unifying trait of all mammals

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