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Hollywood bugs - He arranges stampedes of spiders and persuades cockroaches to play dead for the camera. They call him the bug man. Philip Cohen met him

…as farmers find a fumigant that doesn't eat ozone

Science : Child's lethal gene fault heals itself

Science : Exposing the deadly touch of measles virus

Science : You are feeling very sleepy . . .

Space pregnancy leads to hard labour

Science : Lizards keep their differences to themselves

Technology

Technology : Two's company three's a sensor

Science : Broken bones heal better with DNA

Science : Editing enzyme corrects faulty genes

Technology

How a hairpin could jam up the works

Spanish flu's frozen secrets