Health Care In America
Featured Series: Health Care In America
Millions of people enrolled in President Barack Obama's signature Affordable Care Act. But the future of that health care legislation under President Donald Trump and a Republican-led Congress...
Tokenize launches smart ring "Token."

Smart Ring 'Token' Wants To Do It All — But Can It Survive?

"Token" has the ability to replace your credit cards, keys and passwords.


0:56Low-angle shot of the Empire State Building
Roberto Faccenda / CC BY SA 2.0

Turbines Of The Future Might Be Larger Than The Empire State Building

1:01Cyberattack hits international organizations
Kaspersky Labs

A Global Cyberattack Hit Over 2000 Computer Systems ... And Counting

1:58An artist's depiction of a black hole attracting matter

What Existed Before The Big Bang?

1:09The Great Barrier Reef from space

The Great Barrier Reef Is Australia's National Treasure — Here's Proof

0:42SNES Classic

Nintendo Is Releasing Another Retro Console This Fall

0:56Two individuals play Pokémon GO In New York City
Getty Images / Drew Angerer

Smartphones Are Probably Not Making Us That Much More Intelligent

1:01SpaceX June 23 launch

SpaceX Just Beat Its 2016 Launch Record — And It's Only June

1:19A rocket lifts off from Jiuquan Satellite Launch Center in 2011
Getty Images / Lintao Zhang

2 Nations Are Vying To Be The New Heavyweights Of Space Exploration

1:22A grizzly bear
The National Park Service

Yellowstone Grizzlies Are Losing Their Endangered Species Protection

1:09A tick

More Ticks Means More Tick-Borne Diseases This Summer

1:06A general view of ALICE (A Large Ion Collider Experiment) cavern and detector
Getty Images / Dean Mouhtaropoulos

World's Largest Particle Accelerator Will Use AI To Fight Hackers

0:50PLATO spacecraft
European Space Agency

ESA Spacecraft Brings Search For Habitable Exoplanets Closer To Home

1:05The Milky Way Galaxy and a newly discovered dead galaxy.
NASA, ESA, and Z. Levy (STScI)

The Discovery Of A Flat, Dead Galaxy Is Changing NASA's Outlook

1:26A sign for Snap Inc hangs outside the New York Stock Exchange
Getty Images

Snapchat Announces New Partnerships And Features — But Is It Enough?

1:02A Chinese lab worker runs an HIV test
Getty Images / China Photos / Stringer

China Publishing More Studies Than Ever Amid Research Controversies

1:00NASA's Curiosity rover on Mars

Stranded Curiosity Rover Gets More Free Will: What Could Go Wrong?

1:32Customers line up for iPhone 5.
Getty Images

iRony: Apple's 'Stopping Leakers' Presentation Was Leaked

0:59Skippy the Maine Coon waits to be judged at the 'Supreme Championship Cat Show"
Getty Images / Matt Cardy

How Did Cats Become Domesticated? Ancient DNA Gives Us Some Clues

2:14Landed sounding rocket motor in field
Poker Flat Research Range

A NASA Engineer Has A Creative New Way To Find Missing Rockets

1:12A tributary of the Amazon River in Brazil
Getty Images

South America's Hydropower Plans Could Damage The Amazon Rainforest

0:48Bleached coral reef in the Maldives
The Ocean Agency / XL Catlin Seaview Survey / Richard Vevers

The Worst Coral Bleaching Event Ever May Be Over: Now For The Bad News

1:01Illustrated image of Earth-like planet.
NASA Ames/JPL-Caltech/T. Pyle

New Findings Show We Don't Know How Many Planets Are In Our Own Galaxy

0:35A total solar eclipse as seen from Indonesia in 2016
Getty Images / Ulet Ifansasti

USPS To Release First-Of-Its-Kind Stamp For Once-In-A-Lifetime Event

1:20A partial solar eclipse

Just How Popular Is August's Total Solar Eclipse Going To Be?

0:58Produce at farmers market
Natalie Maynor / CC BY 2.0

Making Fruits And Veggies Cheaper Could Save A Lot Of American Lives

0:47A Great Dane puppy being rescued
The Humane Society of the United States

84 Great Danes Rescued From 'Squalid' Puppy Mill

0:44Wind farm in California
Getty Images

The US Has A New Personal Best For Renewable Energy Use

0:55Visitors play Atari games at the 2005 CES
Getty Images

Atari Gets Back In The Console Game With Ataribox

1:14Artist rendering of future Mars explorers

Elon Musk Thinks He Has A Way To Make Colonizing Mars Cheaper

1:01a biodiesel motor driving a propeller
Jaqueline Pollini

Making Better Biofuel May Be Easier Than Building Greener Engines