Neil Tyson dives into the science of cosmetics. Discover the technological and chemical foundation for the industry, as well as how genes may be the future canvas for cosmetics. With guest chemists Steve Herman and Art Georgalas. Co-host Lynne Koplitz.
For our holiday show, Neil and his comedian co-hosts discuss the constellations of the winter sky, the star of Bethlehem, and the physics of Santa. Seth MacFarlane and other special guests call in to comment on the science of the season.