Biology

In the largest-ever study of horse bones to date, researchers examined equine remains from 171 unique archaeological sites including castles and medieval horse cemeteries.

The Horses of Medieval Times Weren't Much Bigger Than Modern-Day Ponies

A study of the remains of 2,000 specimens reveals the steeds were around 4 feet 10 inches tall

Dogs may even be able to suss out which sounds are words and which are just nonsense.

Dogs Can Tell the Difference Between Human Languages

Canines in the study could differentiate between Spanish, Hungarian and nonsense words

(Top) Leila Strickland, Michelle Egger, Toby Kiers, Colin Averill, J. Richard Gott (Middle) Leslie Jones-Dove, Devshi Mehrotra, Prisha Shroff, Iké Udé (Bottom) Tim Farrelly, Omar Salem, David Deneher, Victor A. Lopez-Carmen, Doris Sung

Sixteen Innovators to Watch in 2022

These trailblazers are dreaming up a future with cell-cultured breastmilk, energy-saving windows and more

A bar proprietress drinks during her 101st birthday party at her tiny bar in Tokyo.

Old-Age Record Could Reach 130 by Century's End

Analysis of supercentenarians suggests human lifespan may have no limit

A CT scan of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The organ begins on the left and ends on the right.

Ten Scientific Discoveries From 2021 That May Lead to New Inventions

From nanobots to cancer treatments, nature inspires a wide variety of innovations

Harvard University professor E.O. Wilson in his office in Cambridge, MA. He is considered to be the world's leading authority on the study of ants.

Remembering E.O. Wilson's Wish for a More Sustainable Existence

From a lifelong passion for ants, E.O. Wilson guided humanity to think of conservation

The pale millipede E. persephone is roughly three and a half inches long and a millimeter wide.

Finally, a Millipede That Actually Has 1,000 Legs

The title is often a misnomer, with many species falling hundreds of appendages short of a thousand. With 1,306 feet, this new insect lives up to its name

Eating disorders affect hundreds of millions around the world and are dominated by negative thoughts and behaviors around food, eating, weight and body shape. Current research reveals the best evidence-based psychological therapies and some new avenues for treatments.

The Search for a Better Treatment for Eating Disorders

Cognitive behavioral therapy is working well for some, but scientists are seeking new innovations to help people with anorexia, bulimia and binge eating

The hydra’s unusual ability to regenerate parts of its body makes the creatures biologically immortal. 

How Tiny, 'Immortal' Hydras Regrow Their Lost Heads

A new analysis pinpoints different genes behind the tiny animal's ability to regenerate body parts

Infants exposed to their mother’s scent during interactions with strangers were more relaxed, smiled more and made more eye contact.

Smelling Moms' Scent May Help Infants Bond With Strangers

Even if the mother isn’t around, traces of her body odor on clothing may increase a child’s trust and comfort with others

Scientists previously hypothesized that Quetzalcoatlus took off by running and flapping its wings or pushing off its wingtips. 

This Giraffe-Sized Reptile Was the Largest Flying Creature to Ever Live

The pterosaur likely launched itself about eight feet off the ground before flapping away, solving the mystery of how these creatures could even fly at all

Human-caused pollution is killing the seagrass that manatees feed on.

Florida Wildlife Officials Move to Feed Starving Manatees in Experimental Conservation Approach

The unprecedented feeding plan comes as more than 1,000 manatees—about 15 percent of the state’s total population—have died this year

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The Ten Best Science Books of 2021

From captivating memoirs by researchers to illuminating narratives by veteran science journalists, these works affected us the most this year

The quadrocopter dubbed “SNAG” has feet and legs modeled after a peregrine falcon

With Falcon-Like Claws, This Aerial Drone Can Land, Grip and Perch on Branches

The quadrocopter was also able to catch objects tossed by researchers, such as bean bags and tennis balls

Cat owners can keep themselves, their pets, and wildlife safe by keeping their feline indoors.

Outdoor Pet Cats Are Spreading a Brain Parasite to Wildlife

It is one of the most common parasites in the world and has infected approximately one-third of people globally, including some 40 million Americans

A growing body of work shows that marine animals are attracted to the sounds of healthy environments.

Playing Recordings of a Healthy Ocean Can Help Restore Marine Ecosystems

Scientists are using a 'fake it til you make it' approach to attract animals to coral reefs and other degraded habitats

An arena consisting of a plexiglass box, infrared lights and cameras captured the spiders' delicate movements.

Using Night Vision and A.I., Scientists Recorded Spiders' Entire Choreography for Web Building

This research could shed light on how the circuits in our own minds work since animal brains are built out of the 'same fundamental building blocks'

Spider keeper Jake Meney holding the "megaspider" that was donated to the Australian Reptile Park.

This Australian Zoo Is Milking Its Giant Funnel Web Spider to Make Lifesaving Antivenom

The Australian Reptile Park says the arachnid—nicknamed 'Megaspider'—is the largest individual of this species they've ever seen

Scientists counted more than 10,000 teeth to find out how quickly the fish regrows its lost chompers.

This Fish Loses and Regrows 20 Teeth Each Day

The Pacific lingcod replaces its 500-plus teeth at a rapid pace, according to new research

The special lobster will spend the rest of her life at the Seacoast Science Center in Rye, New Hampshire.

Rare 'Cotton Candy' Blue Lobster Is a 1-in-100 Million Catch

The crustacean's bizarre blue hue could be due to genetics or diet

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