In 1985, a unique skull was discovered lying on Yamana Beach at Cape Shirreff in Antarctica's South Shetland Islands. It belonged to an indigenous woman from southern Chile in her early 20s, thought to have died between 1819 and 1825. It was the oldest known human remains ever found in Antarctica.The location of the discovered skull was unexpected. It was found at a beach camp made by sealers in the early 19th Century near remnants of her femur bone, yet female sealers were unheard of at the time. There are no surviving documents explaining how or why a young woman...