In this video, we examine the conversion of cholesterol to all of the major steroid classes: progestogens, mineralocorticoids, glucocorticoids, androgens, and estrogens.

From the empowering story of Rosie the Riveter to their pivotal role in manufacturing during World War 2, American women were a vital part of the war effort at home and abroad.

Six million women joined the workforce during World...

Part II of The Scientific Revolution explores the latter half of this movement and the gradual acceptance of scientific truth. This fascinating period of history chronicles European society's emergence from church domination that...