Uncategorized
- Microbes
Magnetic heating may replace surgery to cure some infections
Scientists are testing magnetic fields as a way to kill bacteria that drugs normally cannot reach — such as those on medical implants inside the body.
- Tech
Young challengers take a deep dive into engineering
Thirty teens worked in teams to design, build and test remotely-operated vehicles. Their mission: to grab river sediment — and perhaps a shot at winning a major national competition.
- Brain
Alzheimer’s protein can sneak into the brain from the blood
Experiments in mice show that proteins linked with Alzheimer’s disease can enter the brain from the blood, then stockpile there.
- Animals
Humongous land crab dines on remote-island seabirds
A biologist has documented a coconut crab taking out a seabird as part of a study of the huge invertebrates living on an Indian Ocean archipelago.
- Brain
Trading smartphone time for sleep? Your loss
A new study shows more and more teenagers are hanging out on devices when they should be catching ZZZs, putting their health at risk.
- Ecosystems
Scientists Say: Bog
Bogs are a type of wetland in which partially decayed plants sink down and form peat.
- Health & Medicine
High-nicotine e-cigs up chance teen will become a smoker
New study links vaping high levels of nicotine to greater likelihood teens will vape — and smoke — six months later.
- Tech
AI can guide us — or just entertain
Advances in artificial intelligence are changing the worlds of medicine, education and the arts.
- Animals
Alligators aren’t just freshwater animals
It’s time to change the textbooks. Alligators have been seen in salty waters snacking on sharks.
- Genetics
Doctors repair skin of boy dying from ‘butterfly’ disease
Researchers fixed a genetic defect, then replaced about 80 percent of a child’s skin. This essentially cured the boy’s life-threatening disease.
- Animals
Lasers can turn a spider’s silk into sculptures
Spider silk is strong and super-stretchy. Scientists have developed a way to sculpt that material into unusual, micro-scale shapes using lasers.
- Chemistry
Scientists Say: Amino Acid
Amino acids are small molecules that make up proteins and serve as messengers in our cells.
