All Stories
- Climate
How three coastal communities are dealing with rising seas
As our climate changes and seas rise, people who live near the ocean are at risk of losing their towns — and homes.
- Animals
Mosquito repellent could pose risks to baby salamanders
Two ingredients in bug repellant — DEET and picaridin — can end up in streams. There, they may hurt salamanders but leave mosquitoes alone, a study finds.
- Health & Medicine
Goose bumps may have hairy benefits
The nerves and muscles needed to set your hair on end and produce goose bumps also play a role in hair growth, new rodent data show. This suggests goose bumps might be useful in promoting hair growth.
- Health & Medicine
Analyze This: Most teen girls don’t meet guidelines for daily exercise
Girls trail boys in the amount of exercise they tend to get each day regardless of race.
- Brain
Marijuana use may affect decision-making areas in teen brains
Marijuana use during adolescence may damage decision-making areas of the brain, according to a new study in rats.
- Brain
Scientists Say: Opioid
Opioid drugs work in the brain to stop pain. But the drugs also produce pleasure, which can make people want to take them over and over again.
- Earth
Soggy cereal gives clues to how rock dams collapse
To find out how ice sheets move and rock dams collapse, two researchers turned the attention to breakfast cereal.
- Ecosystems
Welcome to the Arctic’s all-night undersea party
Life teems in the frozen darkness of the Arctic night. But as the ice recedes and people move in, their light pollution may disturb the animals living there.
- Earth
A massive crater hides under Greenland’s ice
Radar images point to a crater buried deep under ice in Greenland. Meltwater from the site suggest an asteroid created it. Did this collision trigger a thousand-year global cooling?
- Tech
MythBusters Jr. puts kids in charge of testing myths — for science
Six young makers and scientists become official MythBusters in this new Science Channel series.
- Science & Society
Broadcom MASTERS finalist becomes a MythBuster
Talent scouts found a new TV star at a teen science competition. Now this Broadcom MASTERS finalist is doing research as part of the new MythBusters Jr. team.
- Chemistry
This rewritable paper depends on disappearing ink
Scientists have made a new rewritable paper that can hold text and images for at least six months. It also can be reused more than 100 times.
