Ancient wooden spears found in Germany may have been wielded by Neanderthals, a new study suggests / Neanderthals invented their own bone weapon technology by 80,000 years ago / First burials: Compelling evidence that Neanderthal and Homo sapiens engaged in cultural exchange / Neanderthal cooking skills put to the test with birds and stone tools / Neanderthals' usage of complex adhesives reveals higher cognitive abilities, scientists discover