5,518 results
- 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.
- Microbes
Drug-resistant bacteria evolved on hedgehogs long before the use of antibiotics
A standoff between bacteria and antibiotic-producing fungi living on hedgehogs may have led to the rise of one type of MRSA some 200 years ago.
- Tech
50 years ago, genes eluded electron microscopes
In the 1970s, scientists dreamed of seeing genes under the microscope. Fifty years later, powerful new tools are helping to make that dream come true.
- Archaeology
Chemical residue reveals ancient Egyptians’ mummy-making mixtures
Chemical clues in embalming vessels reveal previously unknown ingredients used to prepare bodies for mummification and their far-flung origins.
- Microbes
A chain mail–like armor may shield C. difficile from some antibiotics
Examining the structures that protect Clostridioides difficile from medicines could help researchers find new ways to target and kill the bacteria.
- Health & Medicine
A deadly bacteria has been infecting children for more than 1,400 years
DNA from a 6th century boy’s tooth reveals signs of the earliest known Haemophilus influenzae type b infection, shedding light on the pathogen’s history.
- Microbes
A bacteria-virus arms race could lead to a new way to treat shigellosis
As bacteria that cause shigellosis evolve to escape a virus, the microbes may become less deadly, a hopeful sign for “phage therapy.”
- Health & Medicine
Fecal transplant pills helped some peanut allergy sufferers in a small trial
In a small study, a one-day fecal microbiota transplant allowed some peanut-allergic adults to safely eat one to two peanuts several months later.
