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Science

The finger pads of a person with adermatoglyphia are entirely smooth.

Curious Conditions

Adermatoglyphia: The Genetic Disorder Of People Born Without Fingerprints

The extremely rare disease causes no problems—apart from occasional difficulties with the authorities

A dingo walks along a road in southern Australia.

Maybe Dingoes Don’t Deserve Their Bad Rap

Studies show that Australia’s “favorite scapegoat” most likely didn’t kill the Tasmanian tiger

Lego men.

Art Meets Science

See the Inner Anatomy of Barbie, Mario and Mickey Mouse—Bones, Guts and All

Artist Jason Freeny transforms familiar childhood characters into realistic anatomical models

A grey wolf in Yellowstone National Park.

Top Carnivores Help Shape Nearly Every Aspect of Their Environment

From controlling other animals’ numbers to affecting carbon storage, the predators’ vital roles in ecosystems justify their conservation, scientists say

A Book’s Vocabulary Is Different If It Was Written During Hard Economic Times

Books published just after recessions have higher levels of literary misery, a new study finds

Migraine Headaches and the Remarkable Power of Placebos

A new study finds that the placebo effect is just as powerful as a popular pill in treating migraines. How can doctors use that to help us feel better?

The immense emptiness of Mars' Meridiani Plains, taken by the Opportunity Rover during the month it was stuck in a sand rippled dubbed Purgatory. Full size version.

After Ten Years on Mars, Here Are the Most Beautiful Photos Taken by the Rovers

Over the last decade, Spirit and Opportunity captured stunning photos of rocks, dunes and vistas

A new, ultra thin circuit, shown embedded on a contact lens placed on a prosthetic eye.

This Clear, Flexible Electronic Circuit Can Fit on the Surface of a Contact Lens

The technology could someday be used in implantable medical devices or environmental sensors

Nuclear tests, such as Operation Redwing in 1956, deposited radioactive plutonium and cesium in the atmosphere.

Plutonium From Nuclear Tests Lingers in the Atmosphere

Don’t worry, scientists say that it’s not a threat to human health but instead could be a marker of how air circulates

Ask Smithsonian 2017

What Happens to All the Salt We Dump On the Roads?

In the U.S., road crews scatter about 137 pounds of salt per person annually to melt ice. Where does it go after that?

Five Reasons Why You Should Probably Stop Using Antibacterial Soap

As the FDA recently noted, antibacterial products are no more effective than soap and water, and could be dangerous

Earthquake lights seen Tagish Lake, in the Yukon Territory, in 1972. Large orbs are visible in the foreground, while smaller ones (highlighted by arrows) are seen higher up.

Why Do Lights Sometimes Appear in the Sky During An Earthquake?

Scientists have a new hypothesis to explain the mysterious phenomenon—one that could allow the lights to serve as warning for an impeding quake

A time capsule of life in the Eocene: Ailuravus, a three-foot-long, squirrel-like rodent

Evotourism ®

The Evolutionary Secrets Within the Messel Pit

An amazing abundance of fossils in a bygone lake in Germany hints at the debt humans owe to animals that died out 48 million years ago

Going the distance: Evolution mavens in the Quantock Hills of England walked for some 3.5 billion years.

Evotourism ®

Take a Hike on Britain’s Ancestor’s Trail and Travel Back 10,000 Years

On a wild hike inspired by famed evolutionist Richard Dawkins, every step promises a strange encounter with the origins of species

Bao Bao at 10 weeks. Scientists estimate that a giant panda ancestor split from the bear lineage 18 million years ago.

Get Up Close and Personal with Bao Bao in Amazing New Photos

Take an exclusive backstage tour of the National Zoo and meet Bao Bao, the newest giant panda star

At What Moment Do You Finally Become Yourself?

New psychological research considers whether you are ever really comfortable with your own taste

Your Complete Guide to the Science of Hangovers

Here’s what we know, what we don’t know, and how you can use this information to minimize your suffering

A tobacco hornworm caterpillar chowing down on a wild tobacco plant in the Great Basin Desert, Utah

Caterpillars Repel Predators With Second-Hand Nicotine Puffs

As far as spiders are concerned, caterpillars have a case of very bad breath

A black mangrove has taken root in this salt marsh in St. Augustine, Florida.

Fewer Freezes Let Florida’s Mangroves Move North

Climate change has extended the range in which mangroves can survive the winter, letting them take root farther north and invade salt marshes

Six Things We Learned About Our Changing Climate in 2013

Scientists are in agreement that human activities are altering our climate—and it’s an illusion that the pace of changes seems to have slowed down

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