Animals

Side-by-side renderings of the marsupial saber-tooth Thylacosmilus atrox (left) and the saber-tooth cat Smilodon fatalis (right).

This Marsupial Sabertooth Was No Killer Cat

Long fangs caused many to assume Thylacosmilus was a slashing predator, but new research suggests it was a scavenger with a preference for leftovers

This "grain mummy" honors the Egyptian god Osiris.

CT Scans Reveal Miniature Mummies' Surprising Contents

One appears to hold the skeleton of a bird, while the other contains a tightly packed lump of grain and mud

On the shores of Pechevalavato Lake in Russia's Yamalo-Nenets region, people dig for more pieces of a mammoth skeleton first found by reindeer herders.

Woolly Mammoth Skeleton With Intact Ligaments Found in Siberian Lake

Part of the extinct animal's foot was recovered from the water with well-preserved, millennia-old soft tissue

Release the Kraken!

The Legend, the History and the Science Behind Seattle's New Hockey Team Name

NHL fans, meet the Seattle Kraken—named for a mythical beast that may have been inspired by the very real giant squid

All grizzly bears in the United States are considered "threatened" under the Endangered Species Act and cannot be hunted, a federal appeals court ruled this month.

Protections for Grizzlies in the Greater Yellowstone Area Upheld in Court

For over a decade, the protected status of grizzly bears under the Endangered Species Act has been under fire

The top fish is a Russian sturgeon and the bottom is an American paddlefish. In between, two varieties of hybrid 'sturddlefish' created by accident.

Scientists Accidentally Bred a School of 'Sturddlefish'

Researchers mixed paddlefish sperm with sturgeon eggs because the fish seemed too dissimilar to form a hybrid

Like statues, animals named after controversial historic figures are sparking a conversation about "relics of systemic oppression" in science.

A Bird Named for a Confederate General Sparks Calls for Change

McCown’s longspur has launched a renewed reckoning over the troubling histories reflected in taxonomy

Researchers unearthed this bison-bone hoe in Manitoba, Canada.

Centuries-Old Gardening Hoes Made of Bison Bone Found in Canada

The tools provide evidence that the region's Indigenous population practiced agriculture pre-European contact

In planning to re-open, Zoo staff have spent several weeks consulting scientific experts and preparing rigorous healthcare guidelines.

The National Zoo Will Reopen to the Public on July 24

Two bison, an Andean bear and a baby wallaby are among the new animals ready to welcome visitors back

At 33 pounds, Andean condors are the heaviest soaring birds on Earth, but a new study finds they can stay airborne for up to five hours at a time without flapping at all.

The Andean Condor Can Soar 100 Miles Without Flapping

The impressively efficient flight was recorded during a new study of the giant scavenger’s aerial prowess

Black-tailed prairie dogs are prolific diggers and construct complex burrow systems.

Why Prairie Dogs Are Ecological Heroes

Although many people view prairie dogs as pests, ecologists absolutely dig them

Llamas, alpacas and other camelids produce a special kind of antibody called nanobodies, which may be used to treat and prevent the spread of COVID-19.

Llama Cells Could Help Scientists Create a COVID-19 Treatment

Scientists are re-engineering llama antibodies to neutralize the virus

This beluga whale was spotted off the coast of San Diego, California in late June. The sighting was the farthest south the normally polar species has ever been seen.

In a Rare Sighting, Wayward Beluga Spotted Off San Diego

The whale was seen thousands of miles south of its usual habitat, the farthest south the species has ever been seen

A North Atlantic right whale off the coast of Cape Cod in 2015

North Atlantic Right Whales Now Listed as 'Critically Endangered'

Just about 400 of the whales survive in the wild, and they continue to die at an alarming rate

A European bison in the Netherlands, which has also sought to reintroduce the herbivores.

Wild Bison to Roam Britain for First Time in Thousands of Years

A small herd of four European bison will be released into a woodland in southeastern England in spring 2022

Roughly 1.4 million years ago, Homo erectus made this hand ax out of a hippopotamus' thigh bone.

1.4-Million-Year-Old Ax Made of Hippo Bone Found in Ethiopia

Thought to have been made by Homo erectus, the implement adds range and sophistication to the bipedal hominin's toolkit

A double-crested cormorant dives into blue-green water.

See Birds Dive, Splash and Play in These Prize-Winning Photos

Stunning images by amateurs and professionals took center stage in the 2020 Audubon Photography Awards

Archaeologists unearthed the nearly complete cat skeleton at the ancient settlement of Dhzankent in Kazakhstan.

In Ancient Kazakhstan, Nomadic Herders Kept Their Toothless Pet Cat Alive

An assessment of the 1,000-year-old feline's bones suggest it wouldn’t have been able to survive without human care

A Rufous Hummingbird sips on the nectar from an Orange Justicia plant in California

Hummingbirds Learn to Count to Find Their Favorite Flowers

Researchers found that wild rufous hummingbirds could remember which flower in a sequence held nectar

Volunteers repair and re-chalk the Cerne Abbas Giant in Dorset, England. The 180-foot figure has been on the grassy hillside as long as anyone alive can remember, but many wondered if it might be thousands of years old. Now, new evidence suggests the drawing dates not to the prehistoric period, but to medieval times.

Snail Shells Date England's Cerne Abbas Giant to Medieval, Not Prehistoric, Era

Researchers are conducting additional testing aimed at confirming the chalk figure's age and origins

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