Check out Marc Kirschner's current and previous haircuts:
Marc Kirschner has had many different haircuts in the past decade. He is well celebrated as an outstanding biologist and university teacher. However, the American biologist is mostly known for his special looks and his delightful character. Rumors and gossip about the 79-year old's haircut are persistently a topic in celebrity magazines and tabloids. Check out Marc Kirschner's classic hairstyles in the image gallery right here: