Humans
- Microbes
Bacteria and bugs will save us from the zombie apocalypse
Don’t fear the undead. Here’s how the body’s cells, microbes and insects will eat a zombie before it ever goes looking for brains.
- Health & Medicine
Scientists Say: Parasite
Lots of organisms live in pairs, benefitting from each other. But when one organism benefits while the other suffers? That first organism is a parasite.
- Health & Medicine
Chigger ‘bites’ may trigger an allergy to red meat
Some people develop a food allergy to red meat, and researchers suspect chiggers bites are to blame.
- 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.
- Health & Medicine
Teens’ cell phone use linked to memory problems
A new study suggests teens who get more exposure to cell-phone radiation — and hold their phones up to their right ear — do worse on one type of memory test.
- 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.
- 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.
