Biology

An arachnid in the trapdoor spider family, a group known for its snug and potentially even ocean-going burrows.

How One Brave Spider Floated Thousands of Miles to Colonize a New Continent

Improbably, new genetic analysis shows that trapdoor spiders may have ridden ocean currents from Africa to Australia

Musk ox have laid claim to this tundra for thousands of years, but today they face new threats. Joel Berger is determined to find out just what they are.

To Understand the Elusive Musk Ox, Researchers Must Become Its Worst Fear

How posing as a grizzly helps one biologist grasp the threats facing this ancient beast

The York Gospels

Medieval Manuscripts Are a DNA Smorgasbord

Researchers are finding animal DNA in the parchment pages as well as genetic fingerprints from humans (like kissing priests)

Ramazzottius varieornatus, a species of tardigrade, photographed with scanning electron microscope

Why Are Tardigrades the World's Hardiest Creature? DNA Offers Clues

They may be tiny, but don't let their stubby stature fool you

The slug-inspired glue is a tough adhesive that can be used for a range of applications, like closing wounds, or making adorable slug models.

Slugs Inspire Super-Strong Glue to Seal Wounds

One day this mollusc-inspired invention might just save your life

The fin of a blacktip shark glides through the waters in the Bahamas.

Ten Things We've Learned about Sharks Since Last Shark Week

In light of Shark Week 2017, here are some revelations about the fearsome fish we’ve made in the past year

Anna Morandi Manzolini (1714-1774), Italian anatomist and sculptor, from a drawing by Cesare Bettini.

The Lady Anatomist Who Brought Dead Bodies to Light

Anna Morandi was the brains and the skilled hand of an unusual husband-wife partnership

Little does it know, but getting eaten by a great tit is the least of this grub's worries.

Meet the Supervillain Worm That Gets By With a Little Help From Its Friends

This deadly nematode and its sidekicks reveal the power of bacterial symbiosis

Here, wildebeest find themselves trapped by high cliffs while crossing the Mara River in Africa's Serengeti. Every year thousands of wildebeest die while crossing the river due to strong currents or crossing at dangerous sites.

The Upside of Rotting Carcasses

Large animals dying en masse are crucial to the the Serengeti—and they aren’t the only ones

Why Hospitals Started Displaying Newborn Babies Through Windows

How peering at babies through glass became a feel-good staple of American maternity wards

The cheetah population almost halved since 1975 with only an estimated 7,100 left in the wild today.

How to Help Cheetahs Live Longer in Captivity

The key is in what we feed them, researchers surmise

A captive wolf greets a stranger in an experiment testing the sociability of dogs and their ancestors

What Makes Fido So Friendly? It Could Be Genetic

Mutations in several genes linked to hypersocial behavior in people may have helped along canine domestication

Lioness Spotted Nursing a Leopard Cub in Tanzania

It is the first time that a wild cat has been observed "adopting" another species—but the interaction may not have a happy end

How Fire Ants Build Incredible Writhing Towers

Using X-rays, researchers find simple rules help the ants raise each other up, which could be useful in robotics

Adorable New Tiger Cub Born at the Zoo Yips at Its Mom on Video

The new Sumatran tiger cub signals a success in efforts to save the critically endangered species

A crowd gathers in the "Bird Migration" exhibit at the Steinhardt Museum during the inauguration event.

The Middle East Is a Treasure Trove of Natural Wonders. Now It Has a Museum to Show Them Off

Everything from early human skulls to priceless taxidermy relics will be on display in the ark-shaped museum

Like Humans, Chimps Learn Behavior From One Another

Chimps have a range of personalities and the facial expressions to reflect them

A view from within the Tyson Forest Dynamics Plot in Missouri.

Why Do We See More Species in Tropical Forests? The Mystery May Finally Be Solved

Surveying 2.4 million trees showed that predators may help keep the trees at sustainable levels

Every species lights up the night in its own unique sequence of patterns, colors and flashes.

Illuminating the Secret Language of Lightning Bugs

For these light-up lovers, each flash in the night could mean sex or death

A selection of foraminifera, tiny marine creatures that form elaborate shells of calcium carbonate or silica.

These Fanciful Microbes Need Your Coloring Skills

A vast microscopic world writhes around you. Now a coloring book lets you bring wee beasts and beauties to life

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