Articles

Bicycle Helmets Really Do Work, But You Have to Wear Them

Helmets accounted for an 88 percent lower risk of brain injury, but people still aren't wearing them

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

Smog in a Beijing neighborhood

China Plans to Regulate Some of Its Carbon Emissions for the First Time Ever

In an effort to reduce greenhouse gas emissions, the country will implement a carbon trading scheme in seven cities by 2014

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Save the Amazon, Increase Malaria

People in Brazil living close to forests are 25 times more likely to catch malaria than those living near places where all the trees have been cut down

Who is this guy exactly? Find out at Friday’s gallery talk at the Hirshhorn.

Events May 24-26: Jeff Koons, Hawaiian Staycation and Navy Jazz

This weekend, learn more about an iconic piece of art, celebrate the Pacific island and take in some tunes, courtesy the U.S. Navy jazz band

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

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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

Bubo the robotic owl from the 1981 film Clash of the Titans

A Brief History of Robot Birds

The early Greeks and Renaissance artists had birds on their brains

Designer Kate Jenkins goes for a mix of realism and humor in her crocheted works of art. Here, the poppy seed bagel looks quite delectable until you notice the lips on that lox.

Look, But Don’t Eat: Delicious Crocheted Dishes

This British designer crochets pizzas, veggies and cakes that look almost realistic enough to eat

An Aging Mathematician Made a Major Dent in One of Math’s Oldest Problems

Before his breakthrough involving the twin prime conjecture, Yitang Zhang struggled to find work in academia and even took a job at Subway

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Once in a Blue Moon and Other Idioms That Don’t Make Scientific Sense

From "where there's smoke, there's fire" to "hard as nails," several sayings just don't pass scientific scrutiny

Despite a recent slump from the economic crisis, Harlem brownstones prices are on the rise again.

How Harlem Put Itself Back on the Map

Historian John Reddick looks at the people behind the neighborhood's recent reemergence as a thriving destination in the public eye

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Bears That Have No Fish to Eat Eat Baby Elk Instead

The illegal introduction of lake trout in Yellowstone's lakes is having wide-reaching consequences

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3D-Printed Pizza Brings Us One Step Closer to Meal-in-a-Pill

Laid down layer by layer using protein powders and other things, this 3D food printer could be the way of our culinary future

Ride aboard Space Shuttle Challenger in 1983

How Astronaut Sally Ride Opened Science’s Doors to Women

A panel discusses the first American woman in space's lasting legacy and the challenges still to be overcome for gender equality in the sciences

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Princeton University Celebrates the Art of Science

In a new exhibition, the university showcases 43 images rooted in scientific research that force viewers to contemplate the definition of art

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Scientists Finally Pinpoint the Pathogen That Caused the Irish Potato Famine

DNA analysis of 166-year-old potato plant leaves has revealed the disease strain that caused the starvation of millions

This painting depicts two Frenchmen looking shocked upon seeing four American soldiers lift a 40-ton tank.

When an Army of Artists Fooled Hitler

A new documentary shares the story of the 23rd unit’s daring deceptions

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Earth & Sky Photo Contest Winners 2013

These award-winning photos, chosen from submissions by photographers in 45 countries, reveal the natural beauty of the night sky

Learn the history of the Mississippi River and our influence on it in the documentary Troubled Waters: Mississippi River Story, on view at the Anacostia Community Museum this Thursday.

Events May 21-23: A WWII Fighter Pilot’s Tale, Asian Pacific American Culture and the Mississippi River

Attend a talk by a decorated WWII fighter pilot, explore a new American History Museum exhibition and learn how you can help the Mississippi River

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