Health

Building a better scrub cap

When Joke Alesh, a Rhode Island dentist, became a new mother, one of her worries was whether germs would be able to hitch a ride home from the office on her long, braided hair and pose a risk for her baby. And when COVID ...

Medical research

Research challenges decades-old understanding of how we hear sound

Researchers at Linköping University, Sweden, have made several discoveries on the functioning mechanisms of the inner hair cells of the ear, which convert sounds into nerve signals that are processed in the brain. The results, ...

Medical research

Study finds cosmetic products contain endocrine disruptors

Researchers from the University of Granada and the San Cecilio de Granada Teaching Hospital confirm that endocrine disruptors—chemical substances that may mimic or block the action of hormones—are present in some cosmetic ...

Medical research

Research reveals why redheads may have different pain thresholds

New research led by investigators at Massachusetts General Hospital (MGH) provides insights on why people with red hair exhibit altered sensitivity to certain kinds of pain. The findings are published in Science Advances.

Diseases, Conditions, Syndromes

COVID-19 mask study finds layering, material choice matter

Wearing a face mask can protect yourself and others from COVID-19, but the type of material and how many fabric layers used can significantly affect exposure risk, finds a study from the Georgia Institute of Technology.

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