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  • Is exercise work or play? Weight gain or loss depends on your answer
    Is exercise work or play? Weight gain or loss depends on your answer

    It's a common rookie mistake, but plenty of diet-and-exercise veterans make it, too: With an act of will, you muster yourself to the gym or the track, and you gut your way through an arduous workout. When you sit down to dinner or go to the break room later that day, you say to yourself, "By...

  • When brain says buy, you may not know why
    When brain says buy, you may not know why

    Billions of neurons fire in the brains of stock market traders as they decide whether to buy or sell shares in a matter of seconds. Some of these brain waves produce rational calculations about how best to make a profit, but others may not, suggests new research from the nascent field of...

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