Technology‘Insect-eye’ compass can navigate by the sun even on a cloudy day By mimicking how some insects use polarised light to navigate, a light-detecting compass can tell where magnetic north is even if clouds are covering the sun èƵ
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” èƵ