Biology

Stanford researcher Michael Snyder led a study on how wearable sensors could help predict illnesses.

What If an App Could Tell You When You're Getting Sick?

A Stanford geneticist may be onto something. Body data collected by smartwatches and other sensors can tip us off to brewing colds or infections

Have Scientists Found a Way to Actually Reduce the Effects of Aging?

Researchers at the Salk Institute in California have successfully induced cells to behave like younger cells

Creatures so small that they had been overlooked in the past—sea urchins, Echinometra viridis, (above) the size of ping-pong balls and a diminutive species of parrotfish, Scarus iseri, were grazing algae on the reef.

These Itsy-Bitsy Herbivores Could Stage a Huge Coral Reef Rescue

Tiny parrotfish and sea urchins can take over the job of their larger cousins to keep a reef free of algae

Are stem cells the solution?

Tear Your Meniscus? This “Living Bandage” May Help

British researchers are using a newly patented technique involving stem cells to repair the common knee injury

Incredible: This Underwater Spider Has an Actual Scuba Tank

The scuba spider is the only arachnid to live exclusively underwater, despite lacking gills. Its secret is a makeshift oxygen supply

Anna's hummingbirds have brains uniquely adapted for hovering precisely while feeding.

For Hummingbirds, the World Moves as Fast as They Do

New research shows how the hummingbird brain allows them to hover and fly precisely

Why Were Electric Cars Once Advertised as 'Ladies' Cars'?

Your questions answered by our experts

Because Cystisoma live far from shore, scientists have just begun to study them in their natural habitat.

The Master of Disguise of the Ocean Reveals Its Secrets

A marine creature’s unusual defense is becoming perfectly clear

Tusks from an $8 million shipment intercepted in Singapore

There's a New Tool in the Fight Against Elephant Poaching

An American biologist wields an innovative weapon against the illegal trade in African ivory

Several armed guards accompanied Luiz Rocha and his colleagues throughout their work in Somaliland.

Meet the Researchers Who Scour the World's Most Dangerous Corners in Search of Biological Riches

Militants, malaria and pirates are just some of the challenges these scientist-explorers face in their quest to map the world’s diversity

A technique for implanting a 3D-printed "ear" with stem cells could revolutionize treatment for microtia patients.

Hear This, 2017: Scientists Are Creating New Ears With 3D-Printing and Human Stem Cells

Two decades after the "earmouse," researchers have mastered a powerful technique for growing ears from fat-derived stem cells

Thousands of lab rodents disposed of at Dartmouth College are being blamed for radioactive contaminations and carcinogens in local groundwater.

Residents Claim Ivy League College Polluted Water With Dead Lab Rodents

Burial of lab animals in the ‘60s and ‘70s have been linked to groundwater contamination in Hanover, New Hampshire

These ancient amber fossils from Burma in Southeast Asia help complete the patchy record of lizard evolution.

This Year in Ancient Amber: Prehistoric Feathers, Mushrooms, Lizards and More

It’s no <i>Jurassic Park,</i> but this treasure trove of new creatures will still transport you to an ancient world

The Risky Way a Polar Bear Attack Victim Confronts Her Fear

For Erin Greene, walking up to a polar bear requires even more courage than most of us can imagine

A Fertile Polar Bear's Hard Journey From Mating to Motherhood

After mating takes place, a female polar bear will prepare for her impending pregnancy by eating voraciously. In all, she will pack on more than 400 pounds

This year's science left us speechless and maybe a tiny bit more knowledgeable.

The Top 9 Baffling, Humbling, Mind-Blowing Science Stories of 2016

From gravity's song to the evolutionary secrets of dogs, this year unlocked a treasure trove of scientific discovery

Polar Bear Mom and Cub Accidentally Separated by a Car

A car horn outside Churchill, Manitoba, causes a curious polar bear mom and her cub to scurry in opposite directions

A Beloved Alpha Polar Bear Near the End of His Life

Saint Pete, as he's known by locals in nearby Churchill, Manitoba, is an elderly polar bear who's been visiting the town for decades

Swabbing the toads to sample their microbiomes.

Meet the Colorful New Weapon Scientists Are Using to Save Toads From a Devastating Fungus

Researchers are supplementing the amphibians’ natural microbiomes with a fluorescent fungus-fighter they've dubbed "Purple Rain"

This colorful pattern is actually the cells inside a zebrafish embryo.

Prize-Winning Videos Capture Mesmerizing, Microscopic World

Everything looks cooler when it's viewed through the lens of a microscope

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