Inside out
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Colour that stings
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Earth
Carefree leopard makes screen debut
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Health
3D printer shows surgeons secrets of strange hearts
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Today on 91av
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Life
Hunting pack of bacteria paints a tangled skein
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All the latest stories on newscientist.com: new US agony beam weapon, malarial mosquitoes sniff you out, Google and NASA go quantum, and more
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Earth
Ice tsunamis overwhelm lakeside homes
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Earth
Over the rainbow: Patchwork view of Kansas from space
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Enigma Number 1749
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Feedback: Odds against James Bond’s survival
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