Articles

The male panda cub (upper right) is now 4.9 ounces, having gained almost a full ounce in the last 72 hours. The cub was sired by Tian Tian by artificial insemination.

It's a Boy! The Panda Cub Was Fathered by the National Zoo's Tian Tian (Video)

Zoo scientists say that their newly developed genetic test determined the sex of the panda

How hard is it to replicate results in psychology studies?

New Research

Scientists Replicated 100 Psychology Studies, and Fewer Than Half Got the Same Results

The massive project shows that reproducibility problems plague even top scientific journals

"Home of a Rebel Sharpshooter." A soldier finds his final resting place, July 1863.

Why Can’t We Turn Our Eyes Away From the Grotesque and Macabre?

Alexander Gardner’s photographs of Civil War corpses were among the first to play to the uncomfortable attraction humans have for shocking images

Does this look infected?

Life May Have Spread Through the Galaxy Like a Plague

If alien life is distributed in a pattern that mirrors epidemics, it could be strong support for the theory of panspermia

Knut, the star of the Berlin Zoo, died due to swelling in his brain.

New Research

Knut the Polar Bear’s Mysterious Death Finally Solved

The famed Berlin Zoo bear suffered from an autoimmune disease that until now has only been known to occur in humans

The Rama travel their coastal homeland with wooden dories and small motorboats, which would be eclipsed by megaships traversing the Nicaragua Canal.

Age of Humans

How an Indigenous Group Is Battling Construction of the Nicaragua Canal

The Rama community's efforts offer a glimmer of hope for opponents of the canal project planned by a Chinese billionaire

The first edition of The Guinness Book of Records had a waterproof cover to protect it from pub spills.

The Guinness Book of World Records: A Promotional Stunt That Became an International Phenomenon

The book that makes us ooh and ahh, and squirm in our seats is more than 65 years old

The smaller of the two twin panda cubs has died.

Updated: One of the National Zoo's Panda Cubs Has Died

The Zoo announced on August 26 that the smaller of its newborn twin panda cubs has died

Doomsday mushrooms?

Anthropocene

Death By Fungus, and Other Fun Facts About Fungal Friends and Foes

This Generation Anthropocene episode highlights oft overlooked organisms that may help us better understand human impacts

Alexander Niculescu and his colleagues at Indiana University have found a way to identify, with more than 90 percent accuracy, patients who will have suicidal thoughts in the next year.

Innovative Spirit Health Care

A Blood Test and App May Help Identify Patients at Risk of Suicide

With blood biomarkers and a questionnaire, researchers at Indiana University claim they can pinpoint patients who will have suicidal thoughts within a year

When Do Pandas Get Their Eye Patches?

A panda bear's defining features are not present at birth. Caretakers at Smithsonian's National Zoo explain when a panda's eye patches start to appear

Don Herbert was "Mr. Wizard," an educator who loved spectacle as much as he loved science.

Meet Mr. Wizard, Television's Original Science Guy

In the 1950s and 1960s, Don Herbert broadcast some of the most mesmerizing, and kooky, science experiments from his garage

On August 29, 1985, Michael Drummond became the sixth person, and the youngest, to be implanted with an artificial heart.

The Innovative Spirit

Thirty Years Ago, an Artificial Heart Helped Save a Grocery Store Manager

The Smithsonian, home to the Jarvik 7 and a host of modern chest-pumping technologies, has a lot of (artificial) heart

The Castle and the Enchanted Forest Sign as they look today on Clark's Elioak Farm.

The Abandoned Theme Park That Finally Got a Storybook Ending

This Maryland amusement park was once an East Coast version of Disneyland and was left for dead until one woman rescued it

The smallest cub, which weighed just 86 grams at birth, is seen here being hand-reared with bottle formula feedings.

Panda Update: Giant Panda Mom Mei Xiang Won't Exchange Care of Cubs

Smaller cub is receiving infant formula and fluids from Zoo veterinarians

Innovative Spirit Health Care

Look Into This Smart Mirror and You Get a One-Minute Medical Checkup

The Wize Mirror can spot early warning signs of heart disease and diabetes

Ireland's Incredible Landscapes: From the Aran Islands to the Burren

Ireland's high winds and strong weather deposit shipwrecks along the shores of the Aran Islands and carve amazing designs into the limestone of the Burren

Innovative Spirit Health Care

Six Children's Books That Use Psychological Techniques to Help Kids

The sleep-inducing "The Rabbit Who Wants to Fall Asleep" has become a mega bestseller. But it's not the only story to lean on psychology

Molted glass during the 3D printing process, screenshot from "Glass" on Vimeo

Cool Finds

3D Printing Molten Glass Is Beautiful

The innovation comes out of the Massachusetts Institute of Technology

This Woman Invented Monopoly to Combat Greed

Monopoly, arguably the most-famous board game, was invented by Charles Darrow. But many attribute the original idea to Lizzie Magie

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