Scientific American

Scientific American

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“My area of operations is 73 trillion cubic miles.” Gen. John Hyten. He leads the U.S. Air Force Space Command. He’s counting all the...

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I was saddened to hear Leonard Nimoy died. It was even more sorrowful to find that years of smoking had caught up with him....

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I was saddened to hear Leonard Nimoy died. It was even more sorrowful to find that years of smoking had caught up with him....

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The disease that killed Leonard Nimoy, the actor best known for his role as Mr. Spock on Star Trek, was chronic obstructive pulmonary disorder...

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Kathy Stack’s memory loss began with the little things: losing her wallet, taking a wrong turn, forgetting someone’s name. In 2013 at the age...