Perhaps it’s the biggest question science has left to answer, how did life begin? Now, molecular biologists in Cambridge university have discovered tiny molecules of RNA which they say might provide some clues. Science journalist and author Philip Ball explains what we know and whether we’ll ever find the origins of life on earth.
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The deepfakes fit into an existing trend of videos presenting European and American cities as falling into urban decay because of crime and immigration. Sometimes they show real examples of phone-snatching, homelessness, graffiti or drug problems, but omit any wider context.
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