CT scan accidentally reveals calcium deposits where they don’t belong; Dispelling the myth that hunter-gatherers get more sleep than Westerners; Blue light exposure at night impairs sleep—but morning exposure improves it; When normal B12 levels aren’t enough; NT Factor vs. urolithin A (Mitopure®️) for mitochondria; Alternatives to PPIs for Barrett’s Esophagus; Topical—not oral—melatonin for skin rejuvenation.