National Zoo

All Smithsonian tourist sites in Washington, D.C. and New York are guaranteed to stay open through Monday, January 22, regardless of the government shutdown.

Smithsonian Museums Will Remain Open this Weekend and Monday

The days ahead may be uncertain, but for the time being, the show goes on

Pavel will be on hand for viewing at the Great Cats habitat, rotating with the Zoo's Sumatran tiger and African lions.

Say Hello to Pavel, the National Zoo's Latest Addition, an Amur Tiger

For the first time since 1948, a 10-year-old male Siberian big cat graces the D.C. menagerie

An African lion enjoying an afternoon snack in the falling snow of 2012 at the National Zoo.

How Zoo Animals Stay Safe and Warm in the Arctic Blast

From flamingo 'hot tubs' to heated termite mounds, zoos have plenty of tricks to keep creatures safe when the forecast freezes over

The electric eel is the National Zoo's new main attraction.

The Shocking World of Electric Fishes

Fish like eels use electricity to navigate their worlds

Mei Xiang in 2016

No Panda Cub From the Zoo's Mei Xiang This Year

After a summer of close monitoring, zoo officials announced the 19-year-old animal wouldn't be giving birth

Koalas eat 200 to 500 grams of eucalyptus a day. So when all shipping routes go down, what's an animal nutritionist to do?

When Disaster Strikes, the Zoo Must Go On

Zoo nutritionists have the Herculean task of feeding thousands of charges, come hurricane, tornado or terrorist attack

Damai's son will be named at the San Diego Zoo following a period of consultation with his original caretakers. A Sumatran tiger, the little guy is an important member of an endangered species.

Baby Tiger Travels by Southwest Jet, in Search of a Better Life in San Diego

Incompatible with his birthmother, a National Zoo cub seeks friendship in San Diego

It's too early to know the sexes of the baby armadillos, but one thing is clear: they're darling.

Once You See These Brand New "Screaming Armadillo" Pups, You'll Be Screaming Too

No armor is impervious to this cuteness now at the National Zoo

Bei Bei noshes on some bamboo in his "Birthday Boy" box as spectators look on. His "cake," shaped like a numeral 2, is visible to his right.

Bei Bei the Panda Cub Celebrates his Second Birthday in Style

The notorious sleepyhead manages to rouse himself for fans

Moonlight's cub was born on June 17.

Meet the Zoo’s Newborn Red Panda Cubs, Who Just Opened Their Eyes

The three cubs were born within days of each other at the Smithsonian Conservation Biology Institute

A Smithsonian scientist and other researchers announce success in the first-ever cryo-preservation of zebrafish embryos using gold nanotechnology and lasers.

A Cool New Way to Freeze and Unfreeze Zebrafish Embryos Using Gold Nanotechnology and Lasers

The downstream applications could make food cheaper, repair coral reefs and help restore frog populations

Adorable New Tiger Cub Born at the Zoo Yips at Its Mom on Video

The new Sumatran tiger cub signals a success in efforts to save the critically endangered species

Bei Bai, July 28, 1916

Watch: The Panda Cub’s Favorite Game Is Belly Flopping Out of Trees

Bei Bei, the nearly two-year-old giant panda shows off his climbing—and falling—skills

“These males were still alive and living around the females, they just apparently weren’t getting any of the matings, or the matings weren’t working,” says Robert C. Fleischer.

Safer Digs for Tortoises Put a Damper on Their Love Lives

A new genetic study surprised scientists who learned the males were not breeding

Meet the Ozark hellbender, an elusive creature that has become only more so as of late.

What the Heck Is a Hellbender—And How Can We Make More of Them?

Why the Saint Louis Zoo decided to invest in this slimy, surprisingly adorable amphibian

A giraffe skin disease was first described in the mid-1990s in Uganda and evidence of the disease has been spotted in numerous other countries, including Namibia, Zimbabwe and Botswana.

How a Tiny Worm is Irritating the Most Majestic of Giraffes

They sound horrifying and look worse. A Smithsonian researcher is investigating the cause of these grotesque skin lesions

Scimitar-horned oryx calf

Spring Brings a Wave of Baby Animals to the Zoo

Seven different endangered species born so far at the National Zoo and the Smithsonian Conservation Biology Institute

Fruit bats are thought to be the natural host for the Ebola virus. Groups like USAID PREDICT regularly monitor such diseases in wildlife to prevent the jump from animal to humans.

Can Saving Animals Prevent the Next Deadly Pandemic?

A global disease monitoring network is banking on the idea that healthier wildlife means healthier humans

Two large litters of cheetah cubs were born at the National Zoo's Front Royal, Virginia, facility—the Smithsonian Conservation Biology Institute.

Two Litters of Adorable Cheetah Cubs Born in One Week

Smithsonian's cheetah conservation program welcomes the springtime births after careful planning

A rare Eld's deer fawn was born at the National Zoo last fall.

Take a Walk on the Bright Side at the First Smithsonian Earth Optimism Summit

As an antidote to doom and gloom, a conference on Earth Day weekend, takes a look all the good that is being done

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