July 10, 2013 When members of a choir sing, their heart rates quickly become synchronized, beating in the same rhythm. Researchers think this may be why singing together is a key part of religious rituals around the world, and such a joy for the singers.
June 15, 2011 I am officially overwhelmed by the future. First, I discovered bladeless fans. Next, I heard the Morning Edition story about the pulseless artificial heart. And now, two new Google features: "Search Out Loud" and "Search by Image."