Loneliness and social isolation in older adults are commonly reported with high rates occurring in a number of sociodemographic groups.

New York Attorney General Letitia James filed a major lawsuit yesterday, accusing 13 e-cigarette companies of illegally selling flavored vapes and targeting young kids through deceptive marketing.

A smartphone app can identify individuals who are under the influence of 4 commonly used drugs using distinct ocular response patterns.

Peripheral optical quality measures associated with myopia can be detected in children with emmetropia who are at risk for the disorder.

The Trump administration changed course on Tuesday, deciding to keep the government's free COVID test program running, just minutes before the website, COVIDtests.gov, was set to shut down.

Physical activity and screen time in childhood impact perceived stress and depressive symptoms in adolescence.

The US Food and Drug Administration has approved Merilog (insulin-aspart-szjj) as a biosimilar to Novolog (insulin aspart) for adults and pediatric patients with diabetes mellitus.

Ten members of the House have introduced a bill that would put a stop to the 2.83% cut in Medicare physician reimbursement.