Wildlife

Male Svalbard walruses cluster by the shore. Each weighs an average of about 3,000 pounds and is up to ten feet long.

Planet Positive

A Welcome Comeback for Norway's Walruses

A hunting ban has fostered the return of a nearly extinct species

Lions spritzed with the hormone oxytocin stayed closer together.

Planet Positive

Can Spraying Lions With the 'Love Hormone' Help Them Live Together?

Researchers administered oxytocin to captive animals, and preliminary results showed the big cats were less hostile towards strangers

A rare sighting of a northern spring salamander on migration night. These nocturnal creatures spend their days hiding under logs and stones.

Planet Positive

Why Did the Salamander Cross the Road?

To reproduce, of course. And a band of volunteers gathers at night to help it—and countless other amphibians—get to the other side

Dried cochineal insects — shown here in the center of the photo — can be processed to create several natural dyes such as carmine and cochineal extract. These products get their red hue from carminic acid, a chemical found within the insect.

Scientists Are Making Cochineal, a Red Dye From Bugs, in the Lab

Used to color foods and cosmetics, carminic acid is traditionally 'farmed' from an insect. But researchers are moving to engineer it in microbes

A captured fisher is released after undergoing sedation and physical examination, a part of the Hoopa Valley Tribe’s longstanding efforts to monitor the culturally important species.

Inside the Hoopa Valley Tribe's Quest to Understand a Rare Carnivore

The tribe maintains some of the most detailed documentation of fishers in North America

Boas constrict their prey to death.

How Boa Constrictors Breathe While Squeezing the Life Out of Their Prey

Researchers outfitted the snakes with electrodes and scanned them using X-rays to see how the flexing predators managed to take in air

Bottlenose dolphins swim in the Moray Firth Special Area of Conservation off Scotland. The photo was taken by an aerial drone.

In a First, Scientists Use Drones to Detect Pregnant Dolphins

Researchers say the new tech will help them better understand bottlenose dolphin reproduction

A fossil of a Diegoaelurus jawbone was recovered from a construction site in Oceanside, California.

Paleontologists Uncover the Oldest Sabertoothed Predator

Fossil jaw shows earliest evidence of a specialized carnivore with scimitar-shaped fangs

Red pandas are classified as endangered and are legally protected in their home countries.

Before Seeing 'Turning Red,' Learn These Amazing Red Panda Facts

Delight your friends with these eight surprising details about the furry creatures

To better understand how hypoxia—dangerously low oxygen levels—affects crabs, researchers and fishers are working together to find a way to adjust to changing conditions in the northeast Pacific Ocean.

A New Tool May Help Crab Fishers Sidestep Dead Zones

Low-cost sensors that fit into crab pots could provide real-time data on oxygen fluctuations in the ocean

A greater horseshoe bat can use echolocation to target an insect meal.

Five Amazing Adaptations That Help Animals Thrive in the Dark

From snakes that use infrared radiation to find prey to deep sea fishes that communicate via bioluminescence, these creatures flourish without light

A great tit sitting on a post in Suffolk, England, calls out.

Do Birds Have Language?

In the cheeps, trills and tweets of birdsong, scientists find some parallels with human speech

One reader wonders if European modernists thought of the American painter Georgia O’Keeffe as a remarkable artist.  

Ask Smithsonian

Was Georgia O'Keeffe's Genius Appreciated Outside of America? And More Questions From Our Readers

You've got questions. We've got experts.

Nick Pyenson, the Smithsonian Institution’s curator of fossil marine mammals, compares the skeletons of ancient whales to the life-sized model of a North Atlantic right whale displayed at the National Museum of Natural History in Washington, DC. Whales have been evolving for more than 50 million years, and long before becoming ocean-dwelling giants, the earliest cetaceans walked on land. 

This Cliff Face Is Packed With Fossilized Whale Remains

An exposed prehistoric seafloor is a hotspot for relics, and now an international team is helping unravel their mysteries

One of the species Stewart captured on audio is the Panamanian Golden Frog, a once-common species now rarely seen in the wild.

Listen to These Amazing Sounds of Lost Places and Animals Within Them

Prolific audio naturalist Martyn Stewart has released a free collection of his remarkable recordings before his passing

Rams know how to use their heads, but tigers are strategic attackers.

Who Would Win in a Real-World Battle: A Bengal Tiger or a Ram?

The big cats are stealthy predators, but the mountain-climbing ungulates are agile defenders

Brine shrimp, and brine shrimp eggs, are teeny-tiny. But by analyzing the light they reflect, scientists can now identify aggregations of them from space.

Scientists Can Spot Shrimp Eggs From Space

By analyzing the light it reflects, scientists can say whether that floating blob in a satellite image is made up of shrimp, seaweed or something else

A ram's thick skull protects its brain from serious injury.

Ten Reasons Rams Might Be the Perfect Football Mascot

They're light on their feet, and they aren't afraid to butt heads

Frozen ground preserved the body of this seven-week-old wolf pup, which lived during the Ice Age.

Five Fascinating Ice Age Finds Discovered in Yukon Permafrost

From a pristinely preserved wolf pup to ancient camels, remains found in northern Canada's frozen earth have provided remarkable glimpses into the Ice Age

People visit the Red Beach, so named due to the Suaeda heteroptera plant which grows across the marshland landscape, in Panjin, China's northeastern Liaoning province.

Moonbows, Starling Migrations and Other Rare Natural Phenomena Worth Traveling For

Being in the right place at the right time makes for an awe-inspiring trip

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