Check out Walter Alvarez's current and previous haircuts:
Walter Alvarez has had various hairstyles lately. He is most known as a world-class geologist, scientist, archaeologist and university teacher. However, the American geologist is especially known for his remarkable sense of fashion and his charming character. Rumors and gossip about the 84-year old's hairstyle are constantly a focus of attention of celebrity magazines and tabloids. Check out Walter Alvarez's famous looks right here: