Science & Society
- Health & Medicine
Many food supplements unlawfully contain drugs
The most common medicines tainting these products were usually ones that doctors prescribe for weight loss, for muscle building or to boost a man’s sex drive.
- Health & Medicine
Scientists Say: Quarantine
This is a restriction on where people or animals who are sick — or suspected of being sick — can go. Doctors use quarantine to try to prevent a disease from spreading.
- Life
Designing tomorrow’s burger
Many people enjoy biting into a juicy hamburger. But getting it to the table can be hard on the environment. That's why scientists are at work developing new forms of beef and other meats, ones that don't require slaughtering animals.
- Science & Society
Teen vaping of marijuana raises concerns about addiction
A new study estimates that nearly 1 in 11 middle and high school students in the United States has vaped marijuana, raising concerns about addiction.
- Science & Society
Half a degree can make a world of difference
Limiting global warming to 1.5 degrees Celsius versus 2 has big benefits, says a new report from the IPCC.
- Health & Medicine
Here’s what puts teen drivers at greatest risk of a crash
Most teen car crashes trace to distraction and a driver’s inexperience. New studies point to how easily we can be distracted and by which activities.
- Health & Medicine
Analyze This: A good reason to drive with an adult in the car
Teens are much safer drivers during their “learner” stage, when there’s an adult in the car. Once they get a license and begin to drive solo, they exhibit more reckless behaviors.
- Psychology
Smartphones may serve as digital security blankets
In a new study, students in awkward social situations experienced less stress if they had — but didn’t use — their smartphones.
- Physics
Dazzling laser advances bring physicists a Nobel Prize
The winners of 2018 Nobel Prize in physics helped usher in new laser feats, such as making optical “tweezers” and creating amazingly bright beams of light.
- Tech
Scientists enlist computers to hunt down fake news
Who can you trust? What can you believe? Scrolling through a news feed can make it hard to decide what’s real from what’s not. Computers, however, tend to do better.
- Computing
Computers can now make fool-the-eye fake videos
Hackers can now use computers to move facial expressions (and more) from someone in one video to a person in another. The results look totally real, ushering in a whole new type of fakery.
- Science & Society
Climate change sets people on the move
As their homelands experience uncomfortable changes to weather, many people have begun migrating to places with a better climate.
