It's tapping your foot to a song on a radio. It's clapping your hands with the crowd at a game. It's rhythm, an internal sense of timing that has been linked to more than just good dance moves.

WESTON, Fla. (AP -- Left foot. Right foot. Left foot. Right foot. Fifty-four times a minute, 8-year-old Patrick Vermillion steps onto an electronic pad in time with the computerized metronome beeping ...

He can accurately clap AND identify any metronome speed. When Treb Dolor uploaded a video of his brother, Buboy, perfectly clapping any given metronome speed, he didn't expect it to go viral. But the ...