This morning's NPR story about vitamin D deficiency (http://www.npr.org/templates/story/story.php?storyId=125226703) has me thinking about the scientific process. The story highlights a trend among some physicians to recommend supplemental vitamin D of as much as 1200 mg daily to ward off diseases as diverse as cancer and depression. While some are touting this as another … [Read more...] about Vitamin D deficiency, another epidemic or just jumping the gun…again?