Ancient Neandertals may have targeted and eaten outsiders, exposing a brutal struggle for survival at the edge of their extinction. Credit: Shutterstock A new study of Neanderthal remains from a cave in Belgium is shedding light on a disturbing aspect of prehistoric life. Researchers analyzing human bones from the Troisième caverne of Goyet (Belgium) found evidence that Neanderthals engaged in selective cannibalism between 41,000 and 45,000 years ago. The remains show that adult women and