MathematicsMathematical AI helps researchers crack 50-year-old problem After an AI from OpenAI found a trick to solve an 80-year-old conjecture from Paul ErdÅ‘s, mathematicians have borrowed the same technique to solve another important problem ¿ìè¶ÌÊÓÆµ
HumansAre Neanderthals descendants of modern humans? The gap between genetics and archaeology leaves us with an unclear picture of where the Neanderthals originated. Columnist Michael Marshall details a surprising new hypothesis that suggests they may have come from us Comment