Feedback: Light of whose life?
The solar light of whose life, a further parcel of puzzles, a holiday in the past, sculpture is not for everyone and more
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All the latest on newscientist.com: noise 鈥� the key to quantum computing, Doctor Who anniversary, Australia the climate bad boy, tickling yourself and more
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Earth
Tower of ash overshadows life beneath erupting volcano
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Environment
Tube worm lights up the undersea night with vitamin B
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