Long-distance flights can increase people's risk for pulmonary embolism, researchers say

Less shuteye, higher grades linked to increased injuries in study

Not all caregivers aware of guidelines on car seats, infant sleep, walkers

Findings mirror research on girls, but study doesn't pinpoint why

Researcher says anonymity may encourage online bullying

But researchers say couples shouldn't be alarmed because absolute risk is small

Fungus found in steroid produced by Massachusetts pharmacy, officials reveal

General good health is no protection from infection or death, CDC study shows

Researchers say monthly hormonal changes may contribute to ACL tears, chronic pain

Using antibacterial soap, ointment slashed number of MRSA cases