Humans
- 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.
- Environment
Studies report new risks to teens from secondhand smoke
Teens exposed to secondhand smoke are more vulnerable to getting sick, one study finds. Another suggests that later, in adulthood, these individuals may be at risk for premature death from lung disease.
- Health & Medicine
Explainer: What are proteins?
In the body, proteins act as biochemical machines to carry out the work of cells.
- 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.
- Health & Medicine
Immune targeting of cancers wins two a 2018 Nobel Prize
Doctors used to target cancers with a scalpel, toxic chemicals and radiation. Two scientists just won a Nobel Prize for coming up with a fourth tactic: turning on the immune system.
- Humans
Scientists Say: Neandertal
This extinct species is a close relative of modern humans. Neandertals lived in Europe and Asia, and made tools and jewelry — just like us.
- 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.
- Health & Medicine
Parasitic worms sicken people in the mainland United States
A worm native to Asia has sickened at least 12 people in eight continental U.S. states since 2011, a new report finds.
- Health & Medicine
Study links weight to when the school bell rings
Teens and preteens who started school earlier in the morning were slightly heavier than those who started later, in a large study of Canadian students.
- Environment
Air pollution is shortening lives worldwide
Worldwide, tiny particles of air pollution are making the average person’s life a year shorter.
- Health & Medicine
Crickets for breakfast?
In a small trial, levels of beneficial gut bacteria rose in young adults who ate a breakfast that included crickets every day for two weeks.
- Psychology
Phones in the classroom hurt everyone’s grades
When students use electronic devices in the classroom, their school performance may suffer. And so might their classmates’ grades, a new study finds.
