Humans
- Psychology
What we know and don’t know about how mass trauma affects mental health
Three people connected to mass shootings have recently killed themselves. Here’s what we know, and don’t, about the lingering effects of mass trauma.
By Sujata Gupta - Anthropology
Foreigners may have conquered ancient Egypt without invading it
Dental evidence suggests female Hyksos immigrants married into power.
By Bruce Bower - 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.
- Anthropology
The first known fossil of a Denisovan skull has been found in a Siberian cave
A new fossil and evidence that the hominids interbred with humans as recently as 15,000 years ago only add to Denisovans’ mystery.
By Bruce Bower - 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.
- Science & Society
The science of CBD lags behind its marketing
Editor in Chief Nancy Shute discusses the lack of scientific research on CBD.
By Nancy Shute - Tech
Readers respond to classroom robots, soil erosion and more
Readers had comments and questions about robots in classrooms, benzodiazepines and more.
- Science & Society
The CBD boom is way ahead of the science
As CBD-laced foods and health products gain popularity, researchers are just beginning to fill the gaping holes in knowledge about this cannabis molecule’s benefits.