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You have a bacterial 'aura' that follows you around
Forensic scientists can use this microbial 'fingerprint' to trace your movements.
Life
Scientists have improved adults' memory using electrical stimulation
Health
Neuroscientists can now switch memories from bad to good
Environment
Sydney Harbour is polluted with tiny particles of plastic
Technology
Chinese scientists are working on a supersonic submarine that will ‘fly’ in an air bubble
Culture
Archaeologists discover 15 structures buried around Stonehenge
Space
Did astronomers detect the first water clouds beyond our Solar System?

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