"Hi Jake, I get stuck in my head about not feeling attractive enough. I can be having a perfectly good day, then catch my ...

All three rings operate on a similar basis. They track movement with 3-D accelerometers, measure blood oxygen levels and heart rate with photoplethysmography sensors (which emit red and infrared light ...

Information about Nancy Guthrie's pacemaker helped authorities piece together a new timeline in her kidnapping. Can the ...