For decades, Depo-Provera has been presented as a game-changing contraceptive—a quick injection every three months that promised simplicity and effectiveness. For millions of women worldwide, it seemed like the perfect...more
Genetic testing had its origins in the 1950s when scientists discovered that an additional copy of chromosome 21 causes Trisomy 21, also known as Down syndrome. Methods for staining chromosomes were used to sort and count...more