Wildlife

Estimated at 5,000 to 7,000 individuals, the koala population is the largest and healthiest in the state of Victoria, and second only in size to that of Kangaroo Island in the whole country.

This Island Is Inhabited by More Koalas Than Humans

Australia’s French Island is home to one of the country’s largest and healthiest koala populations, but it’s not impervious to the species’ struggles

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There's More to That

The Wild Story of What Happened to Pablo Escobar’s Hungry, Hungry Hippos

Ever since the demise of the infamous drug kingpin, his pet hippos have flourished, wreaking havoc on the ecosystem and terrorizing local communities

For some animals, romance goes more smoothly when it comes with gifts.

When It Comes to Romantic Gift-Giving, Humans Aren’t Alone. Snails, Birds and Flies All Woo Each Other With Presents

Throughout the animal kingdom, sweethearts bestow offerings with their amorous advances

Winged Life Winner

View 11 Breathtaking Images From the BigPicture Photography Competition

This 2024 showcase of life on Earth shines a light on some of our planet's most amazing species and places

A popular display in the Whatcom Museum’s Hall of Birds features several owls.

Meet the Taxidermists Who Care for the Animals at Your Favorite Museums

Only a few U.S. museums still employ the specialists. The rest rely on a small group of highly skilled contractors

A baby musk ox stands with an adult in the Arctic.

The Quest to Resurrect a Lost Ecosystem in Siberia

A father-and-son team of scientists are trying to revive ancient grasslands by reintroducing large grazers

Making a U-turn is more fun when traveling the Mount Carmel Highway in Zion National Park.

Smithsonian Photo Contest Galleries

Explore the Great Outdoors With Photography From U.S. National Parks

Travel the country's beautiful natural wonders from home with these breathtaking highlights from the Smithsonian Magazine Photo Contest

Could different backyard birds, such as a robin and a bluebird, produce viable offspring? 

Could a Robin and a Bluebird Have Babies? And More Questions From Our Readers

You’ve got questions. We’ve got experts

Scientists are getting better at keeping premature baby sharks alive in aquariums—a boon when captive sharks give birth early, or when aquariums receive donations of living shark fetuses taken from mothers that die in fishing nets.

Preemie Sharks Get by With a Little Help From an Artificial Uterus

Scientists manufactured a womb that could potentially help bolster populations of endangered shark species

Rice coral grows over another species of coral.

These Supercorals Are Causing Problems

As rice coral spreads it reduces biodiversity

Spinner dolphins swim in the Red Sea. Research has shown some dolphins are shy, while others are extroverted.

Five Amazing Dolphin Behaviors, Explained

From calling each other by name to using tools, these social creatures are a lot like us

The male Morrison bumblebee relies on its enlarged compound eyes to spot—and then pursue—desirable queens to mate with.

These Cute, Fuzzy Bumblebees Are Precision-Engineered Pollinators

As numbers of these key pollinators decline, conservationists are eyeing new federal protections for one vulnerable species

A hippo crosses a rural road near Doradal, Colombia. Experts say that left unchecked the hippo population could grow to 1,400 by 2040.

Pablo Escobar’s Abandoned Hippos Are Wreaking Havoc in the Colombian Jungle

Decades ago, the drug baron smuggled the beasts into South America for his private menagerie. They’ve been multiplying ever since. Now officials are taking extreme measures to counter the problem

A fake foot helps researchers at California State University, Long Beach, determine how stingrays react when they come in contact with people.

When Do Stingrays Strike?

A California researcher and his team simulate stepping on round rays to learn more about their behavior

While scientists have seen colossal squid before—like this specimen examined by New Zealander researchers in 2014—their interactions have always been with animals that were either pulled from the depths, washed up on shore or otherwise removed from their natural habitat.

Is This the First Recorded Footage of a Colossal Squid Living Freely?

The only sightings of the animals so far have come from corpses or creatures dragged up from the depths

Monarchs, some frogs and other animals feed on toxic plants or bugs for protection

A Poisonous Diet Gives These Animals Their Own Toxic Defense

From monarchs to sea slugs, various creatures consume chemicals that keep predators at bay

This fossilized Buronius tooth is roughly a third of an inch long.

Do These Fossilized Teeth Belong to the World’s Smallest Great Ape?

Researchers say two teeth and a kneecap belong to a previously unknown species that lived in what is now Germany

Otters in the Aleutian Archipelago, the Alaska Peninsula and Kodiak Island are listed as threatened under the Endangered Species Act.

Smithsonian Photo Contest Galleries

You Ought to See These Otters

View 15 outstanding otter images from the Smithsonian Magazine Photo Contest

Wedge-tailed shearwaters surprised scientists by showing up after rats were eradicated on Tromelin Island—a place, in the Indian Ocean, where the seabirds hadn’t been documented breeding before.

After Rats Were Eradicated From This Small Island, Seabirds Thrived

Tromelin Island became a safe place for birds once the invasive mammals were eliminated

A sea turtle enters the waters of the Galápagos Islands to join divers who are exploring its home.

Celebrate World Turtle Day With 15 Photographs of the Delightful Reptiles

These shots from the Smithsonian Magazine Photo contest show why turtles are so terrific

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