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The most complex face transplant yet, thunder lizard returns, tall men have more children and more
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Health
Nanoscale bed of nails to make organs behave better
Regulars
First successful penis transplant
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Health
Mutation order reveals what cancer will do next
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Health
Blood bank data turns donations into a numbers game
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2015 preview: Cheating death using suspended animation
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Health
Cereal killer: Are you eating too much iron?
Features
Technology
Plastic pads let you climb walls like Spider-Man
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Life
Blood odour chemical gets carnivores drooling
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Health
Can chocolate boost memory? Only in insane amounts
Drinking beverages enriched with compounds found in cocoa beans improved older adults' performances on a memory test – but there's a catch
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Health
Biological litmus paper detects Ebola strains
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Health
Microbubbles illuminate a rainbow web of blood vessels
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Health
Tumour traps: How to arrest cancer as it spreads
Features
Brain regeneration: Crayfish turn blood into neurons
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