Two patients tested positive for influenza; one of those cases was H1N1, but officials have no official connections between all of cases of the mystery illness that's already left 2 people dead. Video  |   Alabama Department of Public Health Press Release 052113 (349.7KB)

Tree's rings show age of trees.

A federal panel of medical experts says that an experimental insomnia drug from Merck & Co Inc. appears safe and effective, despite evidence from company trials that the pill can cause daytime sleepiness and difficulty driving.

Paraguay exports enough soy, wheat and corn to feed 80 million people, and its rivers provide abundant fresh water. But many of its children are malnourished, and others don't have clean drinking water.