Jesse Jackson Jr. Submits Letter Of Resignation Jackson's resignation and hushed absence from politics comes amid a continuing House Ethics Committee investigation into his dealings with imprisoned ex-Illinois Gov. Rod Blagojevich.
Mayo Clinic Stops Prescribing Ambien After Study Raises ConcernsThey found the fall rate for those who took Ambien was more than four times higher than for those who did not take the drug.
Overnight America: Dr. Eric PoeschlaYou may have seen photos online of cats which are seemingly glowing. Oddly enough, those photos are part of groundbreaking AIDS research at the Mayo Clinic. Dr. Eric Poeschla explians.

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