5 Added | 1 Magazine | @Mark67pe | Keep up with Mark on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Mark”

Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar—Your Brain's Silent Killers

Read an Excerpt<p>Grain Brain<p>The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers<p><b>By David Perlmutter, Kristin Loberg, Peter</b> …


A scientist spent 6 months alone in a dark cave to study the effects of extreme isolation

On Valentine's Day in 1972, geologist-turned-researcher Michel Siffre was about to find out.<p>He kissed his wife goodbye and descended a hundred feet to the aptly named Midnight Cave in Texas. He did not emerge for six months.<p>Those months of isolation and sensory deprivation had a profound effect on …

Oxford University Press

International Beer Day: the world's best beers to try before you die