Health & Medicine
- Environment
When coal replaces a cleaner energy source, health is on the line
Health concerns prompted a shift from nuclear power to coal. But that shift came with its own health troubles, a new study suggests.
- Health & Medicine
Getting dengue first may make Zika infection much worse
Experiments in cells and mice suggest that a previous exposure to dengue or West Nile can make a Zika virus infection worse.
- Health & Medicine
For kids, daily juice probably won’t pack on the pounds
An analysis of existing studies suggests that regular juice drinking isn’t linked to much weight gain in kids.
- Health & Medicine
Spray-on mosquito repellents are more effective than other devices
To avoid mosquito bites, stick with spray-on repellents and skip the bracelets and citronella candles, a new study says.
- Health & Medicine
Don’t put greasy Q-tips up your kid’s nose, and other nosebleed advice
Nosebleeds in children are common and usually nothing to fret about.
- Health & Medicine
Dengue fever spreads in a neighborly way
Individual strains of dengue spread locally, and new infections cluster near the home of the first person affected.
- Health & Medicine
Random mutations play large role in cancer, study finds
Mistakes made while copying DNA account for more mutations in cancer cells than environment or inheritance do.
- Health & Medicine
Touches early in life may make a big impact on newborn babies’ brains
The type and amount of touches a newborn baby gets in the first days of life may shape later responses to touch perception, a study suggests.
- Health & Medicine
Cancer cells cast a sweet spell on the immune system
Tumors have surface sugars that persuade the body’s defenses to look the other way. New therapies are being devised to break the trance.
- Neuroscience
Smartphones may be changing the way we think
We rely on our digital devices to connect with others and for memory and navigation shortcuts. What is that doing to our brains?
- Health & Medicine
See how bacterial blood infections in young kids plummeted after vaccines
Rates of pneumococcal bacteremia in children plummeted by 95 percent after the introduction of vaccines against Streptococcus bacteria.
- Climate
Changing climate could worsen foods’ nutrition
Climate change could aggravate hidden hunger by sapping micronutrients from soils and plants, reducing nutrition in wheat, rice and other crops.
