Using strong and targeted but noninvasive magnets at specific sites in the brains of people with and without mild learning and memory problems, Johns Hopkins researchers report they were able to detect differences in the concentrations of brain chemicals that transmit messages between neurons.

Few multivitamin products for children supply the recommended dose of 400 IU a day of vitamin D, suggest the results of a survey of 91 different products, published online in the Archives of Disease in Childhood.

The cardiovascular benefits of the diabetes drug dapagliflozin extend across a wide spectrum of patients and are especially pronounced in those with reduced ejection fraction, a measure of the heart’s pumping ability indicative of poor heart functioning, according to research presented at the American College of Cardiology’s 68th Annual Scientific Session.

The research team found that annual disinfection of parakeet nest sites prior to the breeding season, intended to reduce the spread of infectious disease in endangered parrot species, didn’t have the impact conservationists expected or indeed, had hoped for, leading to recommendation for a different approach.

Someone could hack into your pacemaker or insulin pump and potentially kill you, just by intercepting and analyzing wireless signals.

A new treatment for a common type of stroke may soon be possible, thanks to a discovery by an international team of researchers led by the University of British Columbia.

The research, which uses prescription data on painkillers, does support earlier findings that women taking paracetamol during pregnancy are more likely to have children who develop asthma. 

Emergency room doctors often have only a few minutes to determine which patients are in need of a blood transfusion.

Researchers from the Stanford University School of Medicine today presented preliminary results of the Apple Heart Study, an unprecedented virtual study with over 400,000 enrolled participants. 

After suffering a heart attack or unstable angina (chest pain caused by blocked arteries), patients who were systematically screened for depression and referred for treatment when appropriate did not show a significant improvement in quality of life compared with those who received no depression screening, according to research presented at the American College of Cardiology’s 68th Annual Scientific Session.