Uncategorized
- Health & Medicine
When preventing HIV, bacteria in the vagina matter
Vaginal bacteria affect how well microbicide gels used to prevent HIV work.
- Neuroscience
Brains encode faces piece by piece
Cells in monkey brains build up faces by coding for different characteristics.
- Physics
LIGO snags another set of gravitational waves
Two black holes stirred up the third set of gravitational waves ever detected.
- Health & Medicine
50 years ago, antibiotic resistance alarms went unheeded
Scientists have worried about antibiotic resistance for decades.
- Health & Medicine
Some topics call for science reporting from many angles
There’s heartbreak in this issue. Science News investigates different facets of the ongoing opioid epidemic in the United States.
- Particle Physics
Readers puzzled by proton’s properties
Readers sent feedback on under-ice greenhouses in the Arctic, the Martian atmosphere and more.
- Health & Medicine
For babies exposed to opioids in the womb, parents may be the best medicine
A surge in opioid-exposed newborns has U.S. doctors revamping treatments and focusing on families.
- Health & Medicine
Researchers stumble onto a new role for breast cancer drug
At first, ophthalmologist Xu Wang thought her experiment had failed. But instead, she revealed a new role for the breast cancer drug tamoxifen — protection from eye injury.
- Archaeology
Peru’s plenty brought ancient human migration to a crawl
Ancient Americans reached Peru 15,000 years ago and stayed put, excavations suggest.
- Health & Medicine
The opioid epidemic spurs a search for new, safer painkillers
Today’s opioids stop pain — but they’re also dangerous. Scientists are hunting for replacements.
- Paleontology
Sea scorpions slashed victims with swordlike tails
Ancient sea scorpion used a flexible, swordlike tail to hack at prey and defend against predators.
- Planetary Science
Why you can hear and see meteors at the same time
People can see and hear meteors simultaneously because of radio waves produced by the descending space rocks.
