Green and yellow-tinted image with a woman wearing glasses and a lab coat, standing at a microscope, with other instruments and people in the background. Credit ...

A new randomized clinical trial finds that simple reminder emails substantially increase clinicians' use of a database that supports safe prescribing of opioids and other drugs, even though opioid ...

For years, Americans have relied on a deceptively simple idea: when something important is mailed, it’s considered timely once it is received by the post office. This principle—often called the ...

In recent months, nearly 50 million Americans have had their names run through a federal data system that's now being used to try to weed out noncitizen voters. But as Republican states run their ...