Episode: How Does LASIK Work?

For most men, losing your hair is an inevitable side effect of aging. Jonathan describes the growth cycle of hair, types of baldness that affect men and women, and how most ladies feel about bald dudes.

Ben Bowlin and guest Christian Sager take a look at the fictional history of Captain America's indestructible shield and try to figure out how it might have been forged and how aerodynamic it could be.

Jonathan Strickland explains the process and risks of LASIK surgery, from preoperative exams, to lasers in your eyes.