Health & Medicine
- Tech
A puff of air could deliver vaccines needle-free
A new Nerf gun-like device may make injections safer, faster and easier.
- Physics
Scientists Say: X-ray
X-rays are a type of light that doctors use to image the inside of the body. Astronomers use X-rays to explore the cosmos.
- Tech
Nanobots can now enter brain cells to spy on what they’re doing
Fleets of advanced versions may one day be able to detect disease and then go about surgically treating it — without ever opening the skull.
- Tech
This electronic bandage sterilizes wounds with flashes of light
Dentists have sterilized medical equipment with ultraviolet-C light for years. Applying this tech to bandages had proven a challenge — until now.
- Health & Medicine
High blood pressure can affect kids but often goes undiagnosed
Left untreated, it can lead to lasting problems, even in kids who appear otherwise healthy. Learn the signs and what to do.
- Health & Medicine
Explainer: High blood pressure stresses the heart and blood vessels
Because it can be dangerous, doctors should regularly screen for it even in young kids and teens — but often don’t.
- Health & Medicine
Stem cells can help build lab-grown organs that mimic real life
Making such organoids with 3-D printing and other tech can help researchers learn more about many troubling and potentially deadly disorders.
- Tech
A ‘mini cyclone’ helps detect coronavirus in the air
A new device can detect from seven to 35 coronavirus particles per liter of air in minutes. That’s close to a PCR test’s sensitivity — but much quicker.
- Health & Medicine
Swollen chambers in astronauts’ brains may take 3 years to recover
How long astronauts spend in space and the time since their last mission affects how much fluid-filled chambers in their brains expand while in space.
- Computing
Teen-created software IDs skin conditions, risky drivers and more
Researchers at the 2023 Regeneron ISEF unveiled computer programs to diagnose skin conditions, warn of dangerous driving and translate sign language.
- Brain
Neuroscientists use brain scans to decode people’s thoughts
The research may lead to new devices for people who can’t communicate easily. It also raises privacy concerns.
- Brain
Scientists Say: Addiction
Recovering from addiction is hard but possible. Encouragement of loved ones can improve a person’s chances of overcoming this disease.
