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Technology

Researchers at Johns Hopkins University analyzed popular vaping products and found nearly 2,000 chemicals not disclosed by manufacturers, as well as six potentially harmful compounds, including a pesticide.

New Research

Nearly 2,000 Chemicals—Some Potentially Harmful—Found in Vaping Aerosols

Researchers discover industrial chemicals, a pesticide and caffeine during analysis of popular vaping products

An artist's concept of NASA’s Volatiles Investigating Polar Exploration Rover, or VIPER.

Five Things to Know About NASA’s Lunar Rover ‘VIPER’

The device will hunt for resources, including water, vital to future space exploration

An X-ray fluorescence scanner analyzes correspondence of Marie Antoinette and Fersen at France’s National Archives.

X-Ray Technology Reveals Marie Antoinette’s Censored Secret Correspondence

A combination of the chemical analysis and advanced data processing used could reveal many more lost writings or drawings

Godfrey Hounsfield stands beside the EMI-Scanner in 1972.

Fifty Years Ago, the First CT Scan Let Doctors See Inside a Living Skull

The invention came from an eccentric British engineer who worked at a company now better known for selling Beatles albums

The National Weather Service Began as a Crowdsourcing Experiment

Smithsonian Secretary Joseph Henry used an army of volunteers in what would eventually become the nation’s weather forecasting operation

A researcher holds a banded vampire bat.

Vampire Bats Call Out to Friends to Share Blood Meals

After they prep bite sites to lap the blood out of live cows, females invite their roostmates to join them

Ultrasound of a 4-month-old fetus

A Brief History of the Sonogram

In the mid-1950s, a Scottish obstetrician became the first to apply ultrasound technology to a pregnant human abdomen

Researchers with the Kivi Kuaka project are tagging a variety of Pacific birds, hoping they will reveal differences in their capacity to detect and respond to dangerous storms and tsunamis.

Can Birds Tip Us Off to Natural Disasters?

Researchers think birds can hear hurricanes and tsunamis—a sense they’re hoping to tap into to develop a bird-based early warning system

Scientists recreated the famous beef, which is prized for its fat marbling, or sashi.

Innovation for Good: Game Changers

Scientists Create First 3-D Printed Wagyu Beef

The cultured cut matches the texture and marbling of the famous Japanese meat

Fossil fuel-free steel was made for the first time in Sweden using "green" hydrogen technology.

Innovation for Good: Game Changers

Fossil Fuel–Free ‘Green’ Steel Produced for the First Time

A Swedish consortium delivered the first batch of the metal—made using ‘green’ hydrogen—to an automobile manufacturer for truck production

ELSA-d is a demonstration device designed to show that space debris removal is possible.

Innovation for Good: Game Changers

Can the World’s First Space Sweeper Make a Dent in Orbiting Debris?

A private company has just completed the first successful test of its trash collector

In this long exposure picture, trees burn on a hillside behind Honey Lake campground during the Dixie Fire on August 18, 2021 in Milford, California. The wildfire in Northern California continues to grow, burning over 626,000 acres according to CalFire.

Innovation for Good: Game Changers

From Supercomputers to Fire-Starting Drones, These Tools Help Fight Wildfires

As climate change worsens wildfires in the West, agencies are tapping into new technologies to keep up with the flames

Construction of multiple telescopes has begun on Saishiteng Mountain—near the town of Lenghu in the Qinghai province of China. The site could be China’s first major observatory, on par with those in Hawaii, Chile, and the Canary Islands.

Future of Space Exploration

Why the Tibetan Plateau Might Be the Ideal Spot for the Telescope of the Future

A team in China has identified a location that could give the Eastern Hemisphere its first major observatory

An early example of stylish appeal: the 1940 Chevrolet half-ton.

The Rugged History of the Pickup Truck

At first, it was all about hauling things we needed. Then the vehicle itself became the thing we wanted

The researchers flew their fridge on parabolic flights to simulate a microgravity environment.

Innovation for Good: Game Changers

The Quest to Build a Functional, Energy-Efficient Refrigerator That Works in Space

Designed and tested by Purdue University engineers, this new appliance would lengthen the shelf life of food on long missions

DESI will analyze light collected by the four-meter Mayall telescope at Kitt Peak National Observatory near Tucson, Arizona.

New Project Aims to Create Most Detailed 3-D Map of the Universe

An instrument named “DESI” will chart up to 40 million galaxies, ten times more than any previous survey

This wearable sensor harvests sweat from the fingertips to generate the electricity it needs to measure things such as heart rate and blood-sugar.

Innovation for Good: Game Changers

New Wearable Medical Sensors Run on Fingertip Sweat

The slim, flexible device could measure blood glucose or heart rate without the need for batteries

A 1996 copy of "Super Mario 64"—rated 9.8, or A++, on the Wata Scale—sold last Sunday for $1.56 million.

‘Super Mario 64’ Is Now the World’s Most Expensive Video Game

A pristine copy of the 1996 game sold at auction for $1.56 million, breaking a record set by “The Legend of Zelda” just two days prior

Rain, waves, and seeping groundwater can destabilize seaside bluffs, making them prone to collapse.

The Science of Predicting When Bluffs in Southern California Will Collapse

Researchers are using lidar to better understand the erosional forces that cause oceanfront cliffs to crumble

An Atlantic White Shark Conservancy boat and crew work to tag a great white shark in the waters off the shore in Cape Cod, Massachusetts on July 13, 2019.

Can New Tools Help Beachgoers Predict the Likelihood That a Shark Is Nearby?

Great whites have returned to Cape Cod, and efforts are underway to help people coexist with them

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