Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Science / Mind & Body

One bionic ear, fresh off the printer.

How One Day Everything Could Be Recycled

Mix 3-D printers and biomimicry and what do you get? Products that are as strong, resilient, versatile—and biodegradable—as most things in nature

None

This Castle’s Toilet Still Holds Parasites From Crusaders’ Feces

The presence of whipworm and roundworm eggs suggest that crusaders were especially predisposed to death by malnutrition

Science gives fathers some props.

10 More Things We’ve Learned About Dads

Scientists keep finding reasons why fathers matter. They also think it’s not a bad idea for dads to ask their kids, “How am I doing?”

None

Cracking the Code of the Human Genome

Scientists Sequence DNA of Bacteria Responsible for Medieval Leprosy

Genetic information gathered from centuries-old exhumed bones reveals that the infection hasn’t changed much in the past 1,000 years

Languages that evolve at high elevations are more likely to include a sound that’s easier to make when the air is thinner, new research shows.

Do Geography and Altitude Shape the Sounds of a Language?

Languages that evolve at high elevations are more likely to include a sound that’s easier to make when the air is thinner, new research shows

Emerging research indicates that low doses of the active chemical psilocybin can have positive psychiatric effects.

Could “Magic” Mushrooms Be Used to Treat Anxiety and Depression?

Emerging research indicates that low doses of the active chemical psilocybin, found in the fungi, can have positive psychiatric effects

A Neanderthal rib bone was discovered to have a lesion associated with a tumor (top specimen). The missing bone tissue is starkly apparent compared to a normal Neanderthal rib shown below.

Evidence for the Oldest Ever Bone Tumor Was Just Found in a Neanderthal Fossil

A 120,000-year-old rib bone, originally found in Croatia, shows that tumors aren’t always caused by exposure to pollution

None

VIDEO: This Helicopter is Controlled Entirely By A Person’s Thoughts

A new device can read your brain patterns to steer a toy helicopter—the mere thought of clenching your right fist veers the chopper right

Eric D. Green is the director of the National Human Genome Research Institute.

Cracking the Code of the Human Genome

The Work Is Only Beginning on Understanding the Human Genome

Ten years ago, scientists released a map of our genetic blueprint. But, as Eric D. Green explains, there are many more mysteries left to unravel

The Ginger.io app looks for health clues in a phone log trail.

How You Use Your Phone May Tip Off Health Problems

Among the new technology geared to preventive health care is an app that tracks your social behavior and has been described as a human “check engine” light

A neurotransmitter called Nppb, we now know, plays a vital role in the sensation of an itch—and removing it can prevent itchiness entirely.

Discovered: The Molecule Responsible for Itchiness

A neurotransmitter called Nppb, we now know, plays a vital role in the sensation of an itch—and removing it can prevent itchiness entirely

Engineers and doctors 3D printed this custom-made splint that currently holds open the airway of a six-week-old infant and will be gradually absorbed into the body over time.

Doctors Use a Dissolvable 3D-Printed Tracheal Splint to Save a

An infant’s collapsing airway now has a device holding it open; as his tissue strengthens, the splint will be absorbed into his body

None

One Day Your Phone Will Know If You’re Happy or Sad

By analyzing every tiny facial gesture, voice inflection or even how quickly we tap out a text message, devices are getting good at reading our emotions

We are adamant in our likes and perhaps even more adamant in our dislikes. But why?

Why You Like What You Like

Researchers are cooking up experiments to learn what might explain which foods we love and which foods we hate

It’s beautiful, but does it know art?

Can Brain Scans Really Tell Us What Makes Something Beautiful?

Some scientists think we’ll be able to define great art by analyzing our brains when we see or hear it. Critics say don’t hold your breath

The shelled sea butterfly Hyalocylis striata can be found in the warm surface waters of the ocean around the world.

Amazing Sea Butterflies Are the Ocean’s Canary in the Coal Mine

These delicate and stunning creatures are offering Smithsonian scientists a warning sign for the world’s waters turning more acidic

None

Solving an Alligator Mystery May Help Humans Regrow Lost Teeth

A gator can replace all of its teeth up to 50 times—learning what triggers these new teeth to grow may someday keep us from needing dentures

What makes a 21st century mom?

10 New Things Science Says About Moms

Among then: They answer a lot of questions and their spit is good for us

New research shows our brains have a specialized system to anticipate the location of moving objects, located in V5 region of the visual cortex.

How the Human Brain Tracks a 100-mph Fastball

Research shows that our brains have a specialized system to anticipate the location of moving objects, located in the visual cortex

Recent testing shows that, contrary to prior findings, new plastic helmets reduce the risk of concussions by 45 to 96 percent.

Are Modern Football Helmets Any Safer than Old-School Leather Ones?

Recent testing shows that, contrary to prior findings, new plastic helmets reduce the risk of concussions by 45 to 96 percent

Page 34 of 49