Fritz Kahn
Inside the mind of Fritz Kahn
Cristina Luiggi | Feb 1, 2011
For more than 40 years, German gynecologist and legendary science writer Fritz Kahn (1888-1968) captured the imagination of an international audience with hundreds of wildly inventive illustrations and more than a dozen popular science books. 
Light Therapy, circa 1939
Cristina Luiggi | Feb 1, 2011
Around the turn of the 20th century—before sunscreens hit the market and the damaging effects of UV radiation were widely appreciated—physicians saw the sun mostly as a source of healing.