As the new year rolls on, sports fans rejoice! You've had the excitement of the college football bowl games and the national championship game, the NFL playoff games are winnowing…
All of us have an internal clock that regulates our circadian rhythms, including when we sleep and when we are awake. And light is the single most important factor that…
If your fingers or toes ever turn pale (or even ghostly white) and go numb when exposed to cold, you might assume you just have poor circulation. That's what I…