Humans
- Chemistry
Ham bone broth could be a tonic for the heart
Health and fitness websites claim that drinking bone broth is a miracle cure. Here’s what some new research has to say about that.
- Health & Medicine
What’s behind frequent strep throat? Consult the tonsils
A faulty immune response might explain why some kids get strep throat often, new data show. Another problem: The diagnosis may a case of mistaken identity.
- Humans
Grandmother can be good for grandkids — up to a point
Women who live past their child-bearing years often help their grandchildren survive, data now suggest. But that help may depend on her age and how close by she lives.
- Health & Medicine
Analyze This: Most teens have been cyberbullied
Name-calling was the most common type of six types of cyberbullying that surveyed teens reported.
- Health & Medicine
Here’s why Rapunzel’s hair makes a great rope ladder
The fairy tale ‘Rapunzel’ features a princess with a lifesaving head of hair. Could someone really use their hair as a ladder? Sort of.
- Health & Medicine
Could eating clay help manage weight?
A new study suggests that clay could help soak up fat in the gut. In rats, it works as well as a weight-loss drug.
- Health & Medicine
For coughing up phlegm, water is key
Patients with diseases like cystic fibrosis get lungs filled with sticky mucus. Adding water could be the key to getting that phlegm out.
- Health & Medicine
Explainer: The benefits of phlegm, mucus and snot
There are many types of mucus in the body. They might seem gross, but these gloppy goos are the first line of defense against infection.
- Health & Medicine
Friendly adults help teens stand up against bullies
In the movies, kid heroes often intervene to stop bullies. What makes that happen in reality? A good family life and trustworthy teachers can help.
- Health & Medicine
Easing test anxiety boosts science grades in low-income students
Giving lower-income students mental tools to cope with test anxiety boosted their science grades.
- Health & Medicine
These researchers swallowed Legos for science
Parents rush to the hospital every day after their kids swallow toys. To calm their fears, six brave doctors swallowed Legos for science.
- Genetics
Explainer: What are genes?
Genes are DNA regions that tell cells how to build proteins. But we have many more proteins than genes. And much of our DNA controls when genes turn on and off.
