India, Feb. 20 -- Who knew that the penguins from the 2006 film Happy Feet were right? Grooving to the music is instinctive. Whether you are at a concert, on the road, or in the comfort of your home, the urge to groove to music and tap your feet is a natural reaction. A new study published in the journal PLOS One has found a reason why. Turns out, the human body is hardwired to move to the beat. This can mean that the body's way of grooving to music might be involuntary....