Gayil Nalls

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    John Bahcall and the Hubble Telescope

    Bringing the universe home.

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    How Animals Use Smell to Send Coded Messages

    Dad was back. He played a little with the children, rubbed a few heads with his own, clawed at a wooden post, and then, standing erect with tail straight up, he backed towards a tree, sprayed, and left. The kids scampered over. They stood on their hind legs and carefully examined the spray—the family smell. […]

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    Imagine the Early You as a Sperm, Swimming Your Way To Fame

     When you think of fame, you probably picture Hollywood A-listers, big-time political players, or triumphant athletes, the people who routinely see photos of themselves when they glance at magazine and newspapers. But we are each of us an exemplar of the biology of fame. Consider some recent scientific findings regarding the substantial genetic uniqueness packed […]

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    Who Owns Your Identity?

    When the digital media pioneer and visionary Jaron Lanier signs his new book, Who Owns The Future?, he circles the “Who” and draws an arrow to the reader’s name, achieving a visual haiku of his message: Each of us, by name, generates a great amount of profit for the Internet’s corporations as they use our […]