Wildlife

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

Gift and her mother.

A Visit to the House of the Mountain Gorillas

A trek through Bwindi Impenetrable National Park brings you up close and personal with an endangered gorilla population

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

Armenia

How Augmented Reality Is Helping Raise Awareness About One of Armenia's Most Endangered Species

Coast guard officers in Costa Rica say they’re understaffed and overwhelmed. “We’re just order,” says Colonel Miguel Madrigal. “Not the law.”

An Unexpected Victim of Costa Rica's Drug Trade: Fish

The archipelago was once synonymous with tourism, sustainability and biodiversity. Now collapsing fisheries have led to turmoil

A Polar Bear Released Back Into the Wild by Helicopter

A marauding polar bear is about to be returned to the the wild, as far away as possible from the town of Churchill

The stunning image that opens the Siphonophorae chapter in The Art and Science of Ernst Haeckel. Each gelatinous siphonophore is actually a group of colonial organisms all living and working together. To grow, they clone themselves—each new minion specialized for a specific function.

Art Meets Science

This 19th-Century Illustrator Found Beauty in the Slimiest of Sea Creatures

A new book chronicles Ernst Haeckel's life and his gorgeous renderings of wild things—scales, spikes, tentacles and all

A Tense Encounter Becomes a Perfect Polar Bear Photo Op

A local guide from Churchill, Manitoba, is on a late night walk, hoping to spot a polar bear. He strikes gold when a large male appears

Female Polar Bears Need an Extra 220 Lbs. for Pregnancy

During seal hunting season, a female polar bear strives to put on up to 300 pounds of fat. That weight gain is a necessity

Until now, no one had been able to show at a microscopic level that the turkey vulture’s larger olfactory bulbs conferred advantage in the smell department.

Turkey Vultures Have a Keen Sense of Smell and Now We Know Why

Inside the brains of this olfactory king of the roost is a powerful cellular mechanism for detecting carrion from hundreds of feet away

A Polar Bear's Diet Consists of Anything Edible

In lieu of seal meat, polar bears will resort to eating anything that looks edible, including mineral-rich kelp. Here, one chows down on a fresh batch

Elderly Polar Bear Spars With Young Males

Polar bears will spar relentlessly with each other whenever they meet in summer. It's friendly and sociable, but also a good way to establish hierarchy

"Panama's Animal Highway" premiers on the Smithsonian Channel, December 13 at 8 p.m. ET/PT.

New Documentary Delights With Spectacular Visuals of the Panama Isthmus, A Migratory Superhighway

Scientists from all over the world come to the Smithsonian Tropical Research Center to study this unique region

Scientists Go on a Mission to Save Sea Turtles

Over the past half century, Leatherback turtle numbers have suffered a disastrous decline of almost 70%

Why Panama's Urban Development Is a Threat to Animals

The Isthmus of Panama has witnessed some of the greatest movement of animal species in history. Today, rapid urbanization has accelerated deforestation

An apiarist tends to beehives at Hastings Urban Farm in Vancouver's Downtown Eastside.

Can Honeybees Monitor Pollution?

The tiny pollinators are useful sentinels of what’s going on in an ecosystem, and might just be environmentalists’ best asset

Capturing a Photo of a Swimming Polar Bear is Risky Work

A wildlife photographer spots a swimming polar bear, completing the last lap of its summer migration. It's the perfect photo op

Transient killer whales, hunters extraordinaire, cruise by a sea lion haulout in the northeast Pacific.

A Tale of Two Killer Whales

Orca whales actually comprise two distinct types—and one may soon be destined to rise above the other

Simply by pooping, the once-endangered cape zebra helps researchers measure its health and well-being.

New Research

How Stressed Out Are Zebras? Just Ask Their Poop

Scientists are scooping up the pungent piles of data to measure the health of once-endangered ungulates

Polar Bear Goes After a Young Beluga Calf

A male polar bear stands on the edge of the ice waiting for potential prey. But he's set his sights on something bigger than a seal today

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