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An unidentified Hanna-Barbera Productions painter works on an animation cel of Fred Flintstone. THE FLINTSTONES and all related characters and elements © & ™ Hanna-Barbera. (s16)

Cool Finds

Meet the Men Behind Saturday Morning’s Most Memorable Cartoons

Zoinks! Hanna-Barbera once dominated kids’ Saturday schedules

Thousands of lab rodents disposed of at Dartmouth College are being blamed for radioactive contaminations and carcinogens in local groundwater.

Trending Today

Residents Claim Ivy League College Polluted Water With Dead Lab Rodents

Burial of lab animals in the ‘60s and ‘70s have been linked to groundwater contamination in Hanover, New Hampshire

The old county courthouse in Monroeville, Alabama will soon be just one of the town's many To Kill a Mockingbird-themed attractions.

Trending Today

Lawyer Wants to Make Harper Lee’s Hometown a Haven for Tourists

Monroeville, Alabama, could change with a proposed Harper Lee Trail

Chinchorro mummy at San Miguel de Azapa Museum in Arica, Chile

New Research

What Have the World’s Oldest Mummies Kept Under Wraps?

Researchers are making digital reconstructions of the 7,000-year-old bodies, which face rapid deterioration from microbes

Street in Apia, the capital of Samoa, when that country was still on American time.

Five Years Ago, This Island Nation Lost an Entire Day

On this day in 2011, Samoa switched sides of the international date line for the second time, losing December 30 in the process. Here’s why

An audio tape from the oral history collection at the Navajo Nation Library

Cool Finds

Navajo Nation Library Wants to Digitally Preserve Thousands of Hours of Oral Histories

The library is looking for help protecting its tapes

A technician takes an X-ray fluoroscope of a female patient. Fluoroscope exams delivered much more radiation exposures than modern X-rays.

Just Months After Its Discovery, the X-Ray Was in Use in War

The public was also fascinated by the fact it was possible to take pictures of somebody’s insides

Vera Rubin makes observations through the Flagstaff Telescope.

Trending Today

Five Things to Know About Boundary-Breaking Astronomer Vera Rubin

Her observations confirmed the theory of dark matter, and her activism helped open science to more women

An interior shot of Hagia Sophia. Its name means "Holy Wisdom" or "Sacred Wisdom."

You Can Hear Hagia Sophia’s Sublime Acoustics Without a Trip to Istanbul

Stanford scientists have digitally created the building’s unique sound, taking listeners back to the Middle Ages

A wapato bulb

Canada

The Northwest’s Earliest “Garden” Discovered in British Columbia

The 3,800-year-old stone platform was used to cultivate wapato—wild water potatoes—a staple crop for many North American peoples

Boo! Telling ghost stories on Christmas was a tradition for hundreds of years. Here, Marley's ghost surprises Ebenezer Scrooge in an illustration from the first edition of the classic tale.

Why Do People Tell Ghost Stories on Christmas?

Christmas ghost stories are a tradition going back much farther than “A Christmas Carol”

Score was a tiny communications satellite attached to a really big rocket.

Cool Finds

Celebrate Christmas With the First Voice Ever Broadcast in Space

Eisenhower kicked off the space race with a goodwill wish

The National Menorah and one of the state Christmas trees near the White House in 2009.

Someday, Maybe We’ll Have Hanukkah in July

Hanukkah and Christmas fall on the same day this year because not everyone follows the same calendar

The American holiday celebrating African traditions is 50 years old this year.

This Year Marks the 50th Kwanzaa

The week-long holiday is a celebration of African-American culture

Tens of thousands of sticky notes were used to create the communal artwork/therapy session.

Cool Finds

New Yorkers’ Post-Election Post-its Will Be Preserved

Subway Therapy captured a city’s outpouring of emotion. Now, the notes New Yorkers left behind will be archived

Lillian Randolph in It's A Wonderful Life, with a dusting of fake snow made from foamite, sugar, water and soap.

The Crazy Tricks Early Filmmakers Used To Fake Snow

Cornflakes, flour and, uh, asbestos were all used in early movies

Uniformed Letter Carrier with Child in Mailbag

Smithsonian Podcast

A Brief History of Children Sent Through the Mail

In the early days of the parcel post, some parents took advantage of the mail in unexpected ways

Crossword puzzles have been around for over one hundred years. In that time, they've gone through fads.

Why Crossword Puzzles Are Still Mostly Written By Humans

Computers can write sports articles, replace stock brokers and help diagnose patients. But they can’t write good crosswords

Poland's Sjem, or lower house of parliament, was the site of a recent showdown on press freedoms.

Trending Today

Poland Has Lifted Its Media Ban

It’s the latest in an ongoing saga about press freedoms in the populist-led country

The Westinghouse Atom Smasher in its prime.

The Strange Story of the Westinghouse Atom Smasher

The giant bulb was an important part of early American nuclear history. Now it’s part of a miniature railroad

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