Check out Frans de Waal's current and previous haircuts:
Frans de Waal has had many different haircuts in the past. He became famous as an excellent biologist, university teacher, psychologist, primatologist, ethologist, academic and non-fiction writer. Nevertheless, the Dutch primatologist and ethologist is mostly known for his unusual appearances and his delightful character. Rumors and gossip about the 76-year old's hairstyle are always a focus of attention of celebrity magazines and tabloids. Check out Frans de Waal's former and current hairstyles in the image gallery right here:
© Frans de Waal / cc-by-2.5
© Catherine Marin. / cc-by-3.0