Nick Longrich
Sign inPassword recoveryRecover your passwordyour emailWhen did something like us first appear on the planet? It turns out there’s remarkably little agreement on this question. Fossils and DNA suggest people looking like us, anatomically modern Homo sapiens, evolved around 300,000 years ago. Surprisingly, archaeology—tools, artifacts, cave art—suggest that complex technology and cultures, “behavioral modernity,” evolved more recently: 50,000 to 65,000 years ago.Some interpret this as suggesting the earliest Homo sapiens weren’t entirely modern. Yet the different data tracks different...…Sign inPassword recoveryRecover your passwordyour emailWhen did something like us first appear on the planet? It turns out there’s remarkably little agreement on this question. Fossils and DNA suggest people looking like us, anatomically modern Homo sapiens, evolved around 300,000 years ago. Surprisingly, archaeology—tools, artifacts, cave art—suggest that complex technology and cultures, “behavioral modernity,” evolved more recently: 50,000 to 65,000 years ago.Some interpret this as suggesting the earliest Homo sapiens weren’t entirely modern. Yet the different data tracks different...WW…
provides funding as a member of The Conversation UK.Will our species go extinct? The short answer is yes. The fossil record shows everything goes extinct, eventually. Almost all species that ever lived, over 99.9%, are extinct.Some left descendants. Most – plesiosaurs, trilobites, Brontosaurus – didn’t. That’s also true of other human species. Neanderthals, Denisovans, Homo erectus all vanished, leaving just . Humans are inevitably heading for extinction. The question isn’t whether we go extinct, but when.Headlines often suggest this extinction is imminent. The threat of is a media...…provides funding as a member of The Conversation UK.Will our species go extinct? The short answer is yes. The fossil record shows everything goes extinct, eventually. Almost all species that ever lived, over 99.9%, are extinct.Some left descendants. Most – plesiosaurs, trilobites, Brontosaurus – didn’t. That’s also true of other human species. Neanderthals, Denisovans, Homo erectus all vanished, leaving just . Humans are inevitably heading for extinction. The question isn’t whether we go extinct, but when.Headlines often suggest this extinction is imminent. The threat of is a media...WW…