Animals

A reintroduced swift fox outfitted with a GPS collar looks out across the shortgrass prairie of the Fort Belknap Reservation in northern Montana. The tribes on the reservation are bringing the species back to Fort Belknap after an absence of more than 50 years.

Tribes Reintroduce Swift Fox to Northern Montana's Fort Belknap Reservation

After absence of more than 50 years, the pint-sized predator returns to the prairie

Conservation groups released Tasmanian devils in mainland Australia earlier this month, marking a major milestone in the process of restoring a species that has been missing for thousands of years.

For the First Time in 3,000 Years, Tasmanian Devils Return to Mainland Australia

The marsupial carnivores will roam the outback once again

Sea turtle eggs, rumored to have aphrodisiac properties, are frequently poached from Costa Rican beaches

3-D Printed Sea Turtle Eggs Reveal Poaching Routes

Scientists put GPS locators inside plastic eggs to find trafficking destinations in Costa Rica

More than 580 species of bird, 271 types of fish, 174 mammal species, 131 different reptiles and 57 amphibian species known to inhabit the Pantanal.

Wildlife Suffers as Brazil’s Pantanal Wetland Burns

Fires in the world’s largest tropical wetland have burned an area double that of California’s unprecedented 2020 blazes

A small-banded kukri snake seen with its head thrust inside the body of an Asian common toad. This snake does this to feed on its prey's internal organs, and, perhaps, to avoid the poisonous milky secretions that can be seen on the toad's back.

This Snake Slurps Organs of Living Toads in Grisly Feeding Strategy

Researchers say no other snakes are known to feed this way, adding that the snakes may feed this way to avoid toxins secreted from the toads’ backs

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Why The Beaches of Fort Myers & Sanibel Is a Wildlife Adventurer's Dream Destination

Photographer, Carla Rhodes, documents wildlife in Corkscrew Swamp Sanctuary, J.N. “Ding” Darling National Wildlife Refuge, and more

The results of a new study suggest crows are aware of their own sensory perceptions, a hallmark of what's called primary or sensory consciousness.

Do Crows Possess a Form of Consciousness?

New study suggests the corvids may join humans and some primates as one of the rare animals capable of having subjective experiences

Elephants Kelly Ann and Mable are eligible to move to the White Oak Conservation Center north of Jacksonville, Florida.

Retired Circus Elephants to Move to 2,500-Acre Wildlife Refuge Next Year

Since 2016, about 30 elephants have lived in a 200-acre enclosure managed by Ringling Bros. circus

Artist's interpretation of a toothy Spinosaurus.

Fossil Teeth Bolster Notion That Spinosaurus Was a ‘River Monster’

A selection of some 1,200 teeth found in ancient riverbeds was dominated by Spinosaurus, suggesting they made their home in the water

In different time periods and contexts, Elin Lisslass (left) and author Jennie Tiderman-Österberg perform kulning.

Why Sweden’s Ancient Tradition of Calling Home the Herds Is Women’s Work

The spellbinding refrains of the kulning call reflect a tradition that offered women freedom and independence

No longer masked by city noise, San Francisco sparrows are singing a new tune

The Pandemic Shutdown in San Francisco Had Sparrows Singing Sexier Tunes

Birds adapted to singing above the urban noise chirped lower, softer melodies

A deadly Australian funnel-web spider bares its fangs.

Deadly Spiders Evolved Venom to Safely Search for Love

Male funnel-web spiders evolved deadly venom to protect themselves from vertebrate predators when they leave the safety of their burrows to find a mate

The Zoo's one-month-old giant panda cub had its first veterinary exam over the weekend. Get the scoop from Laurie Thompson, assistant curator of giant pandas.

Check Out Pictures and Video of the Giant Panda Cub's First Veterinary Exam

At one-month-old, all signs point to a healthy, strong cub

Halahtookit, a Nez Perce man, widely believed to be the son of William Clark.

Are There Native Descendants of the Lewis and Clark Expedition? And More Questions From Our Readers

You've got questions. We've got experts

Smoke rises from a fire in the Amazon rainforest, south of Novo Progresso in the Para state, Brazil.

Humans Wiped Out Two-Thirds of the World’s Wildlife in 50 Years

Threats to global biodiversity are also threats to humans, experts warn

An acorn woodpecker wearing one of the radio tags used in the study.

These Woodpeckers’ Bloody Wars Draw Crowds

Acorn woodpeckers will fight to the death to control the finest habitat and new research finds up to 30 non-combatants will pull up a branch to watch

Starlet anemone grow tentacle arms based on how much food they intake.

These Sea Anemones Grow Limbs When They Eat

The starlet sea anemone is the first known species to translate food into limbs

The cave angel fish's unique pelvic shape was first documented in 2016. Its uncommon anatomy allows it to walk with all four appendages the way a salamander or a lizard might.

Study Finds Ten Species of Fish That May Have a Secret Talent for Walking on Land

The strange fish may help researchers envision the gaits of Earth’s first terrestrial vertebrates

Spindly legs and thick, red fur have earned maned wolves the nickname “foxes on stilts,” but the animal is neither fox nor wolf.

What the Rhythm of a Maned Wolf's Heart Reveals

Smithsonian researchers are monitoring stress rates of this keystone species for better ways to manage them

The National Zoo shares favorite moments as curators and keepers train their expert eyes on the Giant Panda Cam, monitoring the young cub's first weeks.

Top 10 Giant Panda Cub Cam Moments

Two National Zoo curators and the panda keeper journal their favorite moments of the new cub's first days

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