Care To Offset All Your Office Sitting? It'll Take Just An Hour A Day

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This undated photo was taken of John Hinckley Jr. in front of the White House. He attempted to assassinate President Ronald Reagan in D.C. on March 30, 1981. AFP/AFP/Getty Images hide caption

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"There is plenty of room at the bottom": An excerpt from a landmark 1959 lecture by physicist Richard Feynman is written on a sheet of copper with chlorine atoms. Otte Lab/Delft University of Technology hide caption

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A typical Native American oyster deposit, or midden, dating to about 1,000 years ago. Archaeologists are finding clues to sustainable oysters harvesting in these remains. Torben Rick/Smithsonian Institution hide caption

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Women often save up questions for an annual office visit that they think don't warrant a sick visit to the doctor during the year, research finds. Tim Pannell/Fuse/Getty Images hide caption

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In 2004 Reid Brewer of the University of Alaska Southeast measured an unusual beaked whale that turned up dead in Alaska's Aleutian Islands. A tissue sample from the carcass later showed that the whale was one of the newly identified species. Don Graves hide caption

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Virginia Sen. Tim Kaine counted health care policy among his chief concerns at a campaign rally for Hillary Clinton in Miami on July 23. Justin Sullivan/Getty Images hide caption

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Memorial Hermann Hospital System in Houston was one of very few nationally renowned hospitals to get a five-star ranking from Medicare. Ed Uthman/Flickr hide caption

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Team Of Researchers Dig Up New Compound In An Unlikely Spot: Our Noses

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Once scientists grew these Staphylococcus lugdunensis bacteria in a lab dish, they were able to isolate a compound that's lethal to another strain commonly found in the nose that can make us sick — Staphylococcus aureus. Mostly Harmless/Flickr hide caption

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'Nose-y' Bacteria Could Yield A New Way To Fight Infection

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Michigan State University researchers Sunpreet Arora (left), Anil Jain (center) and Kai Cao (right) tried 3-D printed fingertips and 2-D fingerprint replicas on conductive paper to unlock a murder victim's phone, similar to one in the photo. Derrick Turner/Michigan State University hide caption

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Though Jupiter's red spot looks small in this photo, it's actually about 10,000 miles wide — bigger than Earth's diameter. Space Telescope Science Institute/NASA hide caption

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How Jupiter's Red Spot Makes Things High Above It Hot, Hot, Hot

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A CT scan of the skull of a 2,200-year-old Egyptian mummy on display in the Israel Museum in Jerusalem shows osteoporosis and tooth decay, the museum said Tuesday. Ariel Schalit/AP hide caption

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Solar-Powered Plane Completes Historic Circumnavigation

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Parkinson's disease, smoking, certain head injuries and even normal aging can influence our sense of smell. But certain patterns of loss in the ability to identify odors seem pronounced in Alzheimer's, researchers say. CSA Images/Color Printstock Collection/Getty Images hide caption

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A Sniff Test For Alzheimer's Checks For The Ability To Identify Odors

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Four sheep cloned from the same genetic material as Dolly roam the paddocks in Nottingham, England. The University of Nottingham hide caption

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'Sister Clones' Of Dolly The Sheep Are Alive And Kicking

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