A new study of data from 100 U.S. cities finds access to apps for ride-sharing services has not led to a decrease in alcohol-related traffic fatalities.
Trained dogs are increasingly being used to help people with diabetes detect hypoglycemia. One study finds the dogs can indeed do that, but aren't as reliable as a continuous glucose monitor.
This week the NPR program Invisibilia talks with a guy who despised our mindless worship of celebrities. So he devised an elaborate prank. It succeeded in ways he never would have anticipated.
Entrepreneur Astro Teller rewards colleagues when their ambitious projects fail. Teller says this helps people take risks so they can achieve their "moonshot" goals, like a balloon-powered internet.
Economist Tim Harford identifies similar characteristics in successful industrial and economic systems. They work much better, he says, when they're constantly evolving through trial and error.
At about 1.6 million years old, the bone is the oldest known example of a malignant tumor in a human ancestor, and it reinforces what scientists already knew: that cancer isn't a modern scourge.
Some tests that used to be part of an annual physical are no longer recommended. Others can be done less often. Still, seeing your doctor regularly for a face-to-face chat may help your health.
The Democrats' vice presidential nominee helped overhaul Virginia's mental health care system after the 2007 shootings at Virginia Tech. He is for Obamacare, Medicaid expansion and Planned Parenthood.