Former NFL Players' Lawsuit Over Painkillers Dismissed by Judge No Evidence Paleo Diet Matches Early Human Eating Habits: Study

Here are possible health consequences

A timeline of when food tends to go bad

Expert notes, however, that potential threat is small

Women have slightly greater gains than men, study finds

But cytisine isn't widely available, study authors note

Drugs such as Xanax, Valium tied to confusion and falls, experts say

Study found a one-hour flight equaled the UV ray exposure of a 20-minute tanning bed session

The headaches were tied to a doubling of odds for the facial paralysis, researchers say

Easing federal restrictions on pot research might help get answers, doctors say