Health & Medicine
The sweet truth about carbohydrates
Many carbohydrates are important sources of energy, while others offer little benefit. Learn why not all carbs are the same and how our bodies use them.
Health & Medicine
More Stories in Health & Medicine
- Humans
Explainer: What is ADHD?
Short for attention deficit/hyperactivity disorder, ADHD affects how people think, learn and process information.
- Health & Medicine
What to know about using AI chatbots for therapy
More and more young people are turning to AI chatbots for mental health help. There can be risks, and it’s important to know what they are, experts say.
- Tech
Explainer: What is bioprinting?
Machines can now print tissues, layer by layer, using “inks” made of living cells. This technology brings lab-grown organs closer to reality.
- Health & Medicine
U.S. sunscreen users are finally getting a new option
FDA will now allow the use of bemotrizinol in U.S. sunscreens. This long-lasting chemical protects against the solar radiation that ages and damages skin.
- Chemistry
Scientists Say: Fluoride
This electrically charged form of fluorine boasts powerful tooth-strengthening abilities.
- Genetics
Caffeine may dial down genes crucial for brain development, teen finds
Data from animal studies point to a troubling possibility: Caffeine may alter brain development.
- Health & Medicine
Teens invent first chewing gum to tackle anxiety
Flavonoids from passionflower plants may one day give chewing gums the ability to take the edge off frazzled nerves or anxiety, report two Regeneron ISEF finalists.
- Health & Medicine
Positive thinking could help boost your immune system
With real-time feedback, people can learn to turn on a part of the brain that helps rev up the immune system, new data show.
- Artificial Intelligence
AI may be giving teens bad diet advice
The meal plans that AI made for fictional teens cut an entire meal’s worth of calories per day.
