Often, prescribing doctors don't even know their patients have overdosed, researchers say

To avoid injury, pedestrians should 'engage with their surroundings,' surgeon says

'Sunshine vitamin' deficiency tied to poorer outcomes for patients in northern regions in winter

But ultrasound has more false positives, researchers find

'Sunshine vitamin' deficiency tied to poorer outcomes for patients in northern regions in winter

But ultrasound has more false positives, researchers find

Doctors should pay close attention to signs of loss of blood flow

But finding is preliminary and much more research needed to test hypothesis, experts say

Finding blockages can be trickier when blood vessels have been rerouted, expert says

Researchers identified differences in the brains of these newborns