The team has applied for a patent for the material (shown here in a petri dish) and continues to test it at the micro- and nano-scale to better understand how it works.

How Scientists Are Using Eggshells to Grow New Bone

People with bones damaged by accidents, cancer or aging could one day benefit from bone grafts strengthened with chicken eggshells

An artist's recreation of Hylonomus lyelli, a tiny reptile that lived more than 300 million years ago.

Tiny Animals Trapped in Fossil Trees Help Reveal How Fauna Moved Onto Land

New ancient animals will likely be discovered in 310 million-year-old fossilized trees in Nova Scotia

Neil Armstrong (left) and Buzz Aldrin (right) document a sample during a field trip at Sierra Blanca in west Texas on February 24, 1969.

Future of Space Exploration

Before Going to the Moon, Apollo 11 Astronauts Trained at These Five Sites

From Arizona to Hawaii, these landscapes—similar in ways to the surface of the moon—were critical training grounds for the crew

Apollo 11 astronaut Buzz Aldrin works at the deployed Passive Seismic Experiment Package on July 20, 1969. To the left of the United States flag in the background is the lunar surface television camera.

Apollo at 50: We Choose to Go to the Moon

The Best Books About the Apollo Program and Landing on the Moon

From astronaut autobiographies to definitive accounts from leading historians, these are the must reads about the landmark mission

Excavation of the Philistine cemetery at Ashkelon.

When Ancient DNA Gets Politicized

What responsibility do archaeologists have when their research about prehistoric finds is appropriated to make 21st-century arguments about ethnicity?

Scientists at the University of Edinburgh discovered a new form of flight in dandelion seeds.

Five Scientific Findings That Could Lead to New Inventions

From cat tongues to dandelions seeds, engineers often look in peculiar places for inspiration

A Saturn V rocket being rolled out to the launch pad for Apollo 10.

Future of Space Exploration

Apollo Engineers Discuss What It Took to Land on the Moon

The people who bent metal and built spaceships recall the culture and leadership that made it possible to send humans to the lunar surface

Photography was so expensive when it was first introduced that people treated getting their photo taken like a once-in-a-lifetime portrait opportunity.

Why Don’t People Smile in Old Photographs? And More Questions From Our Readers

You asked, we answered

Ian Bartoszek and Katie King recapture the 50-pound sentinel snake Johnny, who has led his minders to 18 adult Burmese pythons for removal.

The Snakes That Ate Florida

Bounty hunters and biologists wade deep into the Everglades to wrestle with the invasion of giant pythons threatening the state’s wetlands

NASA’s First Chimp in Space

The character of Smokey Bear first appeared in 1944.

A Brief History of Smokey Bear, the Forest Service’s Legendary Mascot

How the beloved figure has become a lightning rod in a heated environmental debate

Hesperornithoides miessleri was a feathered dinosaur with many features we now associate with birds.

Discovery of Raptor-Like Dinosaur Adds a New Wrinkle to the Origin of Birds

A small, 150 million-year-old dinosaur unearthed in Wyoming ran on the ground, but it may have been closely related to some of the first fliers

NASA Mission Control during the Apollo 11 moonwalk, with the live broadcast from the lunar surface on the screen.

Apollo at 50: We Choose to Go to the Moon

A Wind Storm in Australia Nearly Interrupted the Moon Landing Broadcast

As Neil Armstrong and Buzz Aldrin walked on the moon, radio telescope operators in New South Wales scrambled to receive the live video

The author likes to think the lunar rover's design was informed in part by his father's experience retooling the family station wagon.

From the Family Station Wagon to the Apollo Lunar Rover, My Dad’s Engineering Talent Had No Limits

Stricken with polio as an adult, he retired from the military and joined NASA’s ingenious design team

How Snub-Nosed Monkeys Adapted to Extreme Cold

Yunnan snub-nosed monkeys have several adaptations to deal with the cold

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Reflections on the New Fossil Hall From the Experts Who Created It

The team behind the Smithsonian’s new dinosaur and fossil hall reflect on what “deep time” means to them.

Although the saying, "it's hot enough to fry an egg on the sidewalk," has been a common expression for over a century, it likely has never actually been hot enough to cook an egg on pavement.

Attempting to Fry an Egg on the Sidewalk Has Been a Summer Pastime for Over 100 Years

The Fourth of July is also National Fry an Egg on the Sidewalk Day, and no amount of scientific logic can crack this tradition

Excavation of the Philistine cemetery at Ashkelon.

Ancient DNA Sheds New Light on the Biblical Philistines

A team of scientists sequenced genomes from people who lived in a port city on the Mediterranean coast of Israel between the 12th and 8th centuries B.C.

Photos Capture the Great South American Eclipse

On July 2, residents of Chile and Argentina witnessed the first total solar eclipse since August 2017

Ann Montgomery, lead crew systems engineer during the Apollo program, on the swing arm of the launch pad at Kennedy Space Center with other NASA employees, circa 1970.

Apollo at 50: We Choose to Go to the Moon

At 21, Ann Montgomery Became a Lead Engineer at NASA, Managing the Cameras and Other Crucial Gear Used on the Moon

Montgomery worked closely with the Apollo astronauts to train them to use handheld tools and equipment on the moon

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