HumansDid Homo naledi bury its dead? Debate rages over human relative Studies earlier this year claimed that the extinct hominin Homo naledi buried its dead and produced rock art, but other researchers say the evidence is “non-existent” 51
LifeOur ultra-mobile arm joints may have evolved for climbing down trees Compared with monkeys, great apes have greater range of motion in their shoulders and elbows, which may help heavier primates climb down safely 51