Health & Medicine
- Health & Medicine
One in 10 people with tattoos experience rashes, scarring or other problems
Tattoos carry risk of long-term rash; red ink may be most irritating color.
By Meghan Rosen - Health & Medicine
Ebola gatekeeper protein identified
Ebola’s ability to infect appears to depend on a key transport protein that guides the virus into cells.
By Meghan Rosen - Neuroscience
No-pain gene discovered
Scientists have identified a new genetic culprit for the inability to perceive pain.
- Genetics
Mutations that drive cancer lurk in healthy skin
Healthy tissue carries mutations that drive cancer, samples of normal skin cells show.
- Health & Medicine
Playtime at the pool may boost youngsters’ bodies and brains
Learning to swim early in life may boost kids’ learning in language and math.
- Health & Medicine
Snagging blood clots upgrades stroke care
A new device threaded up to the brain via catheter can unblock vessels in cerebral arteries, studies show.
By Nathan Seppa - Health & Medicine
Broken bones heal with young blood, how remains a mystery
Blood from young mice rejuvenates bones of elderly mice, but how it works remains a mystery.
By Meghan Rosen - Animals
Pandas’ gut bacteria resemble carnivores’
Unlike other vegetarians, the bamboo eaters lack plant-digesting microbes.
By Meghan Rosen - Environment
E-cigarette flavorings may harm lungs
Certain e-cigarette flavors, such as banana pudding, may damage lung tissue
By Beth Mole - Life
Typical American diet can damage immune system
The typical American diet sends our good and bad gut microbes out of balance and can lead to inflammation and a host of problems.
By Laura Beil - Health & Medicine
A firm grip may predict risk of death better than blood pressure
The strength of people’s grip could predict how likely they are to die if they develop cardiovascular or other diseases.
- Genetics
How to rewire the eye
The cutting-edge technology called optogenetics may offer a workaround to partially restore vision even after the retina’s light-sensing rods and cones die.