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Smart News / Smart News Science

A silver Argiope spider in a spiderweb with stabilimenta.

These Mysterious ‘Decorations’ in Spiderwebs Might Help Spiders Better Locate Their Prey

Researchers used computer models to simulate if and how these features influence prey affect vibrations of orb-weavers’ webs

Six species of North American bats—big brown bats (pictured), eastern red bats, Seminole bats, southeastern myotis, gray bats and Brazilian free-tailed bats—glow green under ultraviolet light, new research shows.

These Bats Glow Green Under UV Light, Joining a Growing List of Photoluminescent Mammals

A recent study identifies a consistent glow across six species of North American bats, but the underlying reason for the animals’ green gleam is still unclear

Common cuckoos are medium-size birds typically found in Europe, Asia and Africa.

Rare, Out-of-Place Cuckoo Sends Birders Flocking to Long Island in Hopes of a Once-in-a-Lifetime Sighting

The common cuckoo spends most of the year in Europe and Asia but migrates to Africa for the winter

Bowhead whales' cold-water habitats help the animals make more CIRBP protein.  

Bowhead Whales Live Long Lives. Do They Hold the Key to Human Longevity?

A cold-activated gene that helps the mammals repair their DNA may also help humans live longer

New research suggests a genetic dynamic that may have contributed to Neanderthals' extinction.

A Single Gene Could Have Contributed to Neanderthals’ Extinction, Study Suggests

New research posits that a genetic incompatibility between female offspring of humans and Neanderthals and their children could have led to pregnancy complications and the eventual end of the species

An artist's reconstruction of Edmontosaurus some 66 million years ago

Scientists Finally Know What This ‘Mummified’ Dinosaur Looked Like

A recent study suggests the unique geology of an area in Wyoming makes it a trove of unusually preserved fossils

A new study found that women with no history of heart disease can decrease their risk of disease with about half as much exercise as men.

Women Need About Half as Much Exercise as Men for the Same Heart Benefits, Study Suggests

Researchers analyzed the activity and health records of 85,000 U.K. adults over roughly eight years

The conference billed itself as the first to feature all A.I.-generated research.

A New Conference Presented Scientific Papers Written and Reviewed by A.I. as an Experiment. Here’s What Happened

While some researchers note the models made tasks more efficient, many scientists remain skeptical about using A.I. to author scientific work

Epiatheracerium itjilik lived in a forested lake habitat on Devon Island 23 million years ago. 

Scientists Discover ‘Frosty’ Polar Rhino That Roamed the Canadian Arctic 23 Million Years Ago

The newly identified species was small, hornless and possibly covered in fur, which would have helped it survive dark, cold winters above the Arctic Circle

Tim Andrews and his wife leave the hospital after he received the pig kidney transplant about nine months ago.

Pig Kidney Transplant Removed From Patient After a Record-Breaking 271 Days

Tim Andrews was the fourth patient in the United States to receive a pig kidney transplant. He will now return to dialysis and wait for a kidney from a human donor

A satellite image of Hurricane Melissa arriving in Jamaica

One of the Strongest Hurricanes on Record Pummeled Jamaica and Continues to Wreak Havoc in the Caribbean

The Caribbean’s unusually hot waters allowed Hurricane Melissa to intensify rapidly, officials say

For two days at the start of monsoon season on the Indian subcontinent, male Asian common toads (right) turn bright yellow, while females (left) stay brown.

For Two Days Each Year, These Drab Brown Toads Turn a Dazzling Neon Yellow—and Scientists Finally Know Why

When monsoon rains begin to fall on the Indian subcontinent, Asian common toads congregate at temporary puddles for a frenzied, two-day mating spree

New research reveals that Earth's Northern Hemisphere is growing darker faster than the Southern Hemisphere is.

Earth Is Getting Dimmer—and the Northern Hemisphere Is Losing Brightness Faster Than Scientists Expected

New research challenges the idea that the hemispheres’ matching brightness is a fundamental property of the planet

Psilocybe cubensis, a mushroom that produces the psychoactive compound psilocybin.

Magic Mushrooms Evolved Psilocybin Not Once, but Twice

Two different types of mushroom evolved the same psychedelic compound in completely unrelated ways, a recent study finds

Thousands of men died as Napoleon's army retreated from Russia in 1812.

Cold, Hungry and Thirsty, Napoleon’s Troops Also Suffered From Several Diseases as They Retreated From Russia

New research finds evidence of two previously undocumented infections that likely plagued the French emperor’s Grande Armée during the retreat from Moscow

The moai at the Rano Raraku site on Easter Island

New Research

Did Easter Island’s Mysterious Moai Statues Waddle to Their Final Locations? Here’s What That May Have Looked Like

Based on 3D modeling and testing on a moai replica, researchers think that small groups of people may have used ropes to “walk” the large statues across the island

Two T. rex dinosaurs square up for a fight in an illustration. Dinosaurs in the Cretaceous were thriving until the Chicxulub asteroid initiated a mass extinction.

The Dinosaurs of North America Were Thriving Up Until an Asteroid Wiped Them Off the Face of the Earth, Scientists Argue

A new study of dinosaur biodiversity challenges the belief that the megafauna were on their way out 66 million years ago

To capture snake strikes on video, scientists put medical gel on a stick and warmed it to mimic the body temperature of a mammal. Then, they waited for the snakes to attack.

Slow-Motion Videos Reveal What Really Happens When Snakes Bite

Different snakes put their own spin on striking their prey. Scientists captured the powerful attacks on camera

A mother breastfeeds a baby at home

Breastfeeding Has Long Been Linked to Reducing Cancer Risk. Scientists May Have Just Discovered Why

Patients with a history of breastfeeding showed higher levels of specialized immune cells in their breasts that may protect against malignant cancers

Human remains excavated in an ancient well in Croatia were likely those of ancient Roman soldiers, a new study suggests.

Seven Skeletons Found in a Croatian Well Were Likely Ancient Roman Soldiers Who Died During a Troubled Time for the Empire

The tall, adult men probably died during the battle of Mursa in 260 C.E., according to a new analysis of their remains

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