Another fatty fish that is an excellent source of vitamin D is the swordfish. The USDA lists a 100-gram serving as containing ...
A team led by researchers at the University of Aberdeen used a new method of detecting vitamin D in human hair samples.
People living in Scotland 400 hundred years apart have been shown to suffer similar seasonal declines over winter in their ...
Many people would like to delay or even stop the aging process. Previous clinical studies have shown that a reduced calorie intake can slow down the aging process in humans.