Mathematics Day on the Birthday of Srinivasa Ramanujan; Publication of Vegan Intermittent Fasting: Lose Weight, Reduce Inflammation, and Live Longer―The 16:8 Way―With over 100 Plant-Powered Recipes to Keep You Fuller Longer, by Petra Bracht and Mira Flatt; Winter Solstice Party at East End Brewing Company in Pittsburg, PA; The Delights of Mathematics, by Robert Fuller Murray.