History of pregnancy tests, climate change issues, Nobel prize for mRNA vaccines and much more

KSQD 10-04-2O23: Fats to aid in absorption of vitamin K2; Nobel prize for biology goes to fundamental research for of mRNA vaccines; A pregnancy test originated in ancient Egypt! Pregnancy tests and hormones are explained; Medical consequences of climate change and other ecological issues; Electromyogram procedure for numb hands; Ayurveda medical philosophy is discussed; Comparison of diets to reduce dementia