Vitamin D and Skin Pigmentation. I was recently asked How much is Vitamin D production reduced by increased skin pigmentation? Calcium Supplements and Calcium Fortified Foods. I do want to venture a guess at why the physician gave this advice, as I thi.

Liability avoidance and risk reduction. Wednesday, March 28, 2018. Liability Avoidance and Risk Reduction. Click the image to learn more and donate to the cause.

The Myth of Democratic Super Majority. One of the standard Republican talking points is that the Democrats had a veto-proof majority for two years between 2008 and 2010. The Truth is that the Democrats only had a veto proof majority for 24 working days during that period. Tea Party Philosophy in Pictures. A Quiz For Global-Warming Deniers. Disappearing Comments On Huffington Post. Many people who post on Huffington Post get frustrated because their comments disappe.

Blue whales are singing with deeper voices than they used to. The largest animals on Earth are singing in ever-deeper voices. Scientists first noticed the change eight years ago, when they kept needing to recalibrate the automated song detectors used to track blue whales off the California coast. The detectors are triggered by songs that match a particular waveform. Every year, they had to set them lower.