5,489 results
- Microbes
New images reveal details of two bacteria’s molecular syringes
It’s unclear exactly how these species use their tiny injectors, but learning how they work could lead to nanodevices that target specific bacteria.
- Animals
A ‘fire wolf’ fish could expand what we know about one unusual deep-sea ecosystem
Unlike other known methane seeps, Jacó Scar is slightly warmer than the surrounding water and is a home for both cold-loving and heat-loving organisms.
- Health & Medicine
This stick-on ultrasound patch could let you watch your own heart beat
A new, coin-sized ultrasound probe can stick to the skin like a Band-Aid for up to two days straight, marking a milestone in personalized medicine.
- Life
Some E. coli set off viral grenades inside nearby bacteria
A bacterial toxin called colibactin awakens dormant viruses embedded in bacterial DNA, but its ecological role is still unknown.
- Genetics
Black Death immunity came at a cost to modern-day health
A genetic variant that boosts Crohn’s disease risk may have helped people survive the 14th century bubonic plague known as the Black Death.
- Animals
What the first look at the genetics of Chernobyl’s dogs revealed
Dogs living in the Chernobyl Nuclear Power Plant industrial area are genetically distinct from other dogs, but scientists don’t yet know if radiation is the reason.
- Animals
Prairie voles can find partners just fine without the ‘love hormone’ oxytocin
Researchers knocked out prairie voles’ oxytocin detection system. They weren’t expecting what happened next.
- Health & Medicine
How to wash chicken in the kitchen more safely, according to physics
Despite the advice of health experts, most people who cook chicken at home wash it. New research offers ways to reduce spreading dangerous germs.
- Health & Medicine
Flint grapples with the mental health fallout from the water disaster
The water crisis started almost a decade ago. Residents of Flint, Mich., are still healing from the disaster — and caring for their own.
- Health & Medicine
Why sewage may hold the key to tracking diseases far beyond COVID-19
COVID-19, mpox and many other pathogens are detectable in wastewater, but public health officials are still figuring out how best to use those data.
- Health & Medicine
2022 was the year long COVID couldn’t be ignored
Long covid’s heavy toll grew clearer as millions of people reported lingering symptoms, and scientists and doctors looked for treatments.
- Health & Medicine
Antibiotics diminish babies’ immune response to key vaccines
With each round of antibiotics during a child’s first two years, antibody levels to four vaccines dropped further from what’s considered protective.
