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Study: Teens use cellphones for an hour a day at school
Social media apps are the main content. The effect of state laws governing phone use at school “remains to be seen,” a study author says.
Newsroom's most viewed items and videos in 2025
Promising clinical advances and inspiring individuals top the website visitors' news interests in the past year.
Costs pose hurdle for promising new hepatitis C lab test
The diagnostic lab test could help thousands be cured, but adequate insurance reimbursement is vital, researchers say.
Drug turns lung cells into slow-release antibiotic depots
The engineered therapy delivers an antibiotic inside lung immune cells, which then leak the drug to kill nearby bacteria.
Most insects slow down in bitter cold. Not snow flies.
Snow flies can continue to move even when their internal temperatures drop to minus 10 degrees Celsius. Scientists will explore why.