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.
Мощный удар Израиля по Ирану попал на видео09:41
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Alongside this piece of medieval bling, the team have also unearthed a pin made from bone with a detailed pattern and a comb intricately carved from antler.