April 27, 2014 12:00 AM
UPDATED April 22, 2014 11:07 PM
Why some researchers are skeptical about the value of “brain training” games being marketed. http://bit.ly/1jERaje
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The Geminid meteor shower will put on a dazzling show for skywatchers when it peaks overnight on Dec. 13-14. The Geminids are active every December, when Earth passes through a massive trail of dusty debris shed by a weird, rocky object named 3200 Phaethon. The dust and grit burn up when they run into Earth's atmosphere in a flurry of "shooting stars."
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