Avoid outdoors when air quality is poor

Two studies suggest pill cocktails may one day replace injections altogether

Notion that obesity might offer protection is a myth, researchers say

But larger, longer trials are needed, experts say

Researchers find second head injury, suicide and assault are the main causes

Many aren't comfortable writing the prescription and most would refer patient to a psychiatrist, study finds

Researchers find second head injury, suicide and assault are the main causes

Many aren't comfortable writing the prescription and most would refer patient to a psychiatrist, study finds

Mouse study suggests the therapy can curb injury from inflammation, but human trials are needed

Discovery might lead to new treatments for stroke victims or those with brain injuries, researchers say