KSQD 5-18-2022: Problems with eyewitness testimony depends on confidence only for the first time questioned; The old anti-inflammatory drug colchicine has a new use in treating heart diseases; Microbiome fingerprint reveals severity of melanoma and possibly other types of cancer; Fecal transplant from young mouse into older mice extended life; Do anti-inflammatory drugs or natural supplements inhibit wound healing? Conflicting information about supplements found on the internet -- moderation is key; Weight gain and other changes with age in women is caused by reduction in estrogen after menopause; Very high HDL cholesterol level may be a genetic defect; Revealing an electrical signaling language among mushroom mycelia