Parkour -- the "art of moving" -- is a physically challenging practice where participants move through the landscape using obstacles, like stairs and benches, to propel themselves forward and gain speed.
Air travelers bracing themselves for the annual Thanksgiving rush this week may have something else to fret about: passengers who could be bringing a little extra baggage of the viral kind on board.
It's been a confusing week for women, with new guidelines for breast cancer and cervical cancer exams. Though the guidelines triggered controversy, one expert said, there could be a silver lining.

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