Health & Medicine
- Health & Medicine
Ketamine cultivates new nerve cell connections in mice
In mice, ketamine prods nerve cells to connect, which may explain the hallucinogenic drug’s ability to ease depression.
- Health & Medicine
Chickens stand sentinel against mosquito-borne disease in Florida
To learn where mosquitoes are transmitting certain viruses, Florida officials deploy chickens and test them for antibodies to the pathogens.
- Health & Medicine
A common food additive may make the flu vaccine less effective
A food preservative may impair the ability to fight the flu, a study in mice suggests.
- Health & Medicine
When an older person’s brain waves are in sync, memory is boosted
A brain stimulation treatment that nudges older people’s brain waves into sync could lead to noninvasive therapies for dementia and other disorders.
- Health & Medicine
Readers seek answers to stories about shingles, Neandertal spears and more
Readers had questions about Neandertal spears, Earth’s inner core and more.
- Health & Medicine
Testing mosquito pee could help track the spread of diseases
A new way to monitor the viruses that wild mosquitoes are spreading passes its first outdoor test.
By Susan Milius - Health & Medicine
Pumping may be linked to an altered microbial mix in breast milk
Beneficial bacteria are more abundant in the milk of mothers whose babies feed straight from the breast.
- Health & Medicine
In ‘The Perfect Predator,’ viruses vanquish a deadly superbug
In ‘The Perfect Predator,’ an epidemiologist recounts the battle to save her husband from an antibiotic-resistant infection.
- Health & Medicine
A single-dose antidote may help prevent fentanyl overdoses
Packing overdose medication into nanoparticles could help it better counteract dangerous synthetic opioids.
- Health & Medicine
50 years ago, drug abuse was higher among physicians than the public
In 1969, physicians abused drugs at a higher rate than the general public — that’s still true today.
By Jeremy Rehm - Health & Medicine
Blood vessels built from a patient’s cells could help people on dialysis
Bioengineered blood vessels could provide a safer alternative than donor vessels or synthetic implants.
- Health & Medicine
Treating cystic fibrosis patients before birth could safeguard organs
Starting a cystic fibrosis drug sooner than usual may protect an afflicted child’s lungs, pancreases and reproductive tissue, a study in ferrets hints.