“Delay, Deny . . .”— Feds take aim at prior authorizations that block patients’ access to care, surgeries, drugs they need; Electrodiagnostic testing with computers—does it add up for diagnosis? Are there non-surgical options for goiters? Chili peppers confer heart, cancer, longevity benefits; Will stem cells deliver a cure for insulin-dependent diabetics? Vitamin C reprograms skin cells to reverse age-related thinning.