I encourage people to subscribe to Cordain's email newsletter. The links in this week's issue: Vegetarian and Vegan Diets: Nutritional Disasters Part 1 http://thepaleodiet.com/vegetarian-vegan-diets-nutritional-disasters-part-1/ Damage Control: Glucose Metabolite and HDL Cholesterol http://thepaleodiet.com/damage-control-glucose-metabolite-hdl-cholesterol/ Sugar Is Killing Us http://thepaleodiet.com/sugar-is-killing-us/ Paleo Detractors Half-Baked Criticisms http://thepaleodiet.com/paleo-detractors-half-baked-criticisms/ The Number One Factor Predicting Childhood Cognitive Performance: Diet http://thepaleodiet.com/number-one-factor-predicting-childhood-cognitive-performance-diet/