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Science / Mind & Body

The system uses a grid of surgically implanted electrodes to enable a blind person to “see” the letters.

New Device Digitally Projects Braille Directly onto Blind Patient’s Retina

The system uses surgically implanted electrodes so that a blind person can “see” the letters

Research shows that the FDA’s proposed graphic warning labels would be more effective than the current text-only ones.

Images on Cigarette Packs Are Scarier to Smokers Than Text Warnings

A new study shows that nothing scares a smoker away from taking another puff more than a picture of how a body will look like after a lifetime of doing so

In a new study, the larger fonts and backlights available on iPads and other readers helped improve reading speeds.

In Study, iPads and Readers Help Those With Vision Loss Read Faster

Researchers say that the larger fonts and backlights available on tablets help improve reading speeds

A new study shows that the equivalent of a few cups of coffee can help us process words more quickly and accurately.

In Experiments, Caffeine Accelerates the Brain’s Verbal Processing

A new study shows that the equivalent of a few cups of coffee can help us process words more quickly and accurately

A reconstruction of Lucy, an Australopithecus afarensis. Lucy probably walked much slower than taller members of her species.

Did Lucy Walk Too Slow for Her Taller Group Mates?

Huge variability in Australopithecus afarensis height may have made it difficult for group members to walk together at the same speed

After Ebola is confirmed, doctors and scientists converge within days.

The Hunt for Ebola

A CDC team races to Uganda just days after an outbreak of the killer virus to try to pinpoint exactly how it is transmitted to humans

According to a new study, beautiful people are indeed happier but not always for the same reasons.

Ask Smithsonian 2017

How Much is Being Attractive Worth?

For men and women, looking good can mean extra cash in your bank account

Eating a fatty sandwich for breakfast could impact your cardiovascular health by the afternoon.

Even in Healthy Adults, High-Fat Fast Foods Affect Arteries Almost Immediately

In a new study, people who ate a pair of fatty sausage and egg sandwiches for breakfast showed reduced blood vessel health by the afternoon

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Scientists Use Cadaver Hands to Study the Dangers of Pumpkin Carving

A rigorous experiment compared pumpkin-carving tools to determine the safest way to carve a pumpkin

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The Mystery of Human Blood Types

The ABO blood group evolved at least 20 million years ago, but scientists still don’t understand the purpose of blood types

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Take That, Cancer!

The war on cancer has been going on for more than 40 years. Here are 10 small—and maybe not so small—victories scientists have had this year

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What Is the Most Annoying Sound in the World?

A new study examines the neurological basis for unpleasant noises—and finds exactly which sounds are the most irritating

New research indicates that the influenza virus can jump from humans to pet animals, raising the possibility of dangerous mutations.

Can You Give the Flu To Your Dog or Cat?

New research indicates that the influenza virus can jump from humans to pet animals, raising the possibility of dangerous mutations

Skull fragments from a 2-year-old child (exterior view, top left; interior view, top right) that died 1.5 million years ago contain evidence of anemia. The blood disorder can lead to very porous bone (bottom left, right).

Fossils Reveal Earliest Known Case of Anemia in Hominids

2-year-old child that lived 1.5 million years ago suffered from the blood disorder, which may suggest that hominids by this time were regularly eating meat

Human running is less efficient than the running of a typical mammal with the same body mass, a new study finds.

Energy Efficiency Doesn’t Explain Human Walking?

A new study of mammal locomotion challenges the claim that hominids evolved two-legged walking because of its energy savings

A rigorous experiment lent truth to the idea that hot drinks can help the body stay cool.

A Hot Drink on a Hot Day Can Cool You Down

A rigorous experiment revealed that on a hot, dry day, drinking a hot beverage can help your body stay cool

The MinION device might sequence your entire genome over the course of hours and plug into your computer.

Cracking the Code of the Human Genome

Quick and Cheap DNA Sequencing On the Horizon?

A new technique reads DNA base by base by threading it through a tiny pore

The entrance to Shanidar Cave in northern Iraq

Human Evolution Discoveries in Iraq

Fossils from the Shanidar Cave provide insights on health, violence and death rituals among Neanderthals

This skull from the Petralona Cave is one of the few hominid fossils found in Greece that date to the Middle Pleistocene.

Where Are Greece’s Missing Hominids?

Given its location and climate, Greece should be filled with hominid bones and stone tools

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