John Glenn was a gentle lion. A warrior, a marine, and among the original Sen. John Glenn and Dr. Vernikos, 1999 seven astronauts....

by Joan Vernikos PhD December 2015 Early this year I shared on the emerging understanding of the importance of Vitamin D fo...

by Dr. Joan Vernikos What is It and How Does it Work? Vitamin D3 is an oil-soluble steroid hormone that forms in your ...

By Dr. Joan Vernikos March 2014 It is taken for granted that as we get older we will need to get up several times during the n...

by Dr Joan Vernikos In recent weeks I have shared information on the importance of quality sleep and its impact on personal well-bei...