Animals

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

Low oxygen caused the death of these corals and others in Bocas del Toro, Panama. The dead crabs pictured also succumbed to the loss of dissolved oxygen.

Why Our Oceans Are Starting to Suffocate

A new paper links global warming to diminished oxygen concentrations at sea

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

Wisdom's mate Akeakamai tends to their egg in December, 2017

Wisdom the Oldest Known Albatross Is Expecting (Again)

The Laysan albatross is now 67 years old and is thought to have raised 30 to 35 chicks in her lifetime

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

"I'm swimmering! For science!"

How Baby Sea Turtles on Treadmills Can Help Researchers Understand Wild Turtle Survival

No doubt it's adorable, but the study offers clues into the impact of disorienting light pollution on the reptiles' health

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.

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

English dolphins gliding through their home turf

England Has Its Own Pod of Dolphins

Researchers discover that the group of 28 animals are actually local residents, not just visitors

MICRO's Smallest Mollusk Museum is inside the central branch of Brooklyn Public Library.

Putting Miniature Museums Where You Are Likely To See Them

The nonprofit MICRO is on a mission to meet people where they are, staging small exhibitions in busy, public places

Large animal skeletons at the Finnish Natural History Museum.

The Hidden Biases That Shape Natural History Museums

Here's why museum visitors rarely see lady animals, penis bones or cats floating in formaldehyde

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Millions of Historic Images Pay Tribute to the Diversity of Life on Earth

Bask in the infinitely strange wonder of our planet with these gorgeous biodiversity galleries

The black-necked spitting cobra (Naja nigricollis) that sprayed venom into Wandege’s eye.

When Science Means Getting Cobra Venom Spat Into Your Eye

How a reptile mix-up and a fortuitous dose of breastmilk helped researchers tap into biodiversity in Africa’s eastern Congo

This laughing doormouse chuckled its way into the winning spot of the "On the Land" category.

Award Winning Images Capture the Goofiness of the Animal Kingdom

Enjoy these masterpieces in animal silliness

Birdwatch for Science This Holiday Season

Get outdoors for the Audubon's annual Christmas Bird Count

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

This Giant Penguin Was the Size of a Human

The ancient mega-penguins waddled around New Zealand some 60 million years ago

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

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