Neanderthals and early humans may have interbred over a vast area

An artist’s impression of Neanderthal life CHRISTIAN JEGOU/SCIENCE PHOTO LIBRARY Homo sapiens and Neanderthals were probably interbreeding over a huge area stretching from western Europe into Asia. We have long known that early humans (Homo sapiens) and Neanderthals (Homo neanderthalensis) interbred, which is why most non-African people today have some Neanderthal DNA, typically about 2…

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Treating cancer before 3pm could help patients live longer

Administering cancer treatments at a particular time could be a relatively simple but effective intervention Kenneth K. Lam/ZUMA Press/Alamy Delivering cancer immunotherapy earlier in the day really could extend survival, according to the first randomised-controlled trial into how the timing of such interventions affects patient outcomes. Our body’s cells and tissues follow 24-hour cycles of…

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