A look at possible factors that contribute to long COVID symptoms such as reactivation of autoimmune diseases; President Biden launches a major program for cancer research; Is Epstein-Barr virus a trigger for Multiple Sclerosis? The genetics behind the amazing variation in dog sizes; The problem of thousands of chemicals in the environment that aren’t proven safe; Temporary memory loss after a COVID vaccine is reaction to temporary inflammation but is still better than getting the disease; How much Vitamin D to take? Interesting insights into human problem solving at different ages — What is the best strategy to be found after getting lost in the woods? Autonomous robotic laparoscopic surgery for intestinal anastomosis; Artificial muscles from elastin protein and some very clever engineering
