Brain in the News: Are Our Skulls Out-Evolving Us?

It's time for "Brain in the News," our weekly brain health news roundup, where Dr. Daniel Amen and Tana Amen go over all the latest news in brain health from the Amen angle. This week's stories include recent findings of cancer risk in tap water, a spike in suicides in the military, usage of St. John's Wort to help treat symptoms of menopause, and a fascinating scientific claim that human skulls are evolving in a way that could ultimately be detrimental to our health.