A nationwide Chilean cohort study of more than 3.6 million adults found that severe COVID-19 requiring hospitalization was ...

A blood test does not lie, exactly. It reports a number. The question raised by a new mini-review in Brain Medicine, which ...

Researchers at McMaster University have developed a new cancer immunotherapy strategy that can simultaneously attack deadly brain tumors and the immune cells that help them grow.

A sleep supplement widely used to treat insomnia could help reduce reliance on some of the most common and potentially ...