"Future mothers and future children may not suffer the same irreversible fate that we have if a [properly] conducted inquiry happens."
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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.
Expert shares how to view rare planetary parade