Life
The argumentative ape: Why we're wired to persuade
Features
This week's magazine
Table of contents
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Controversial geoengineering field test cancelled
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Tyrannosaur auctioned despite protests from Mongolia
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Number of asteroids that pose risk to Earth is doubled
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US baby boomers urged to get tested for hepatitis C
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60 Seconds
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Greek crisis: How to prevent a humanitarian disaster
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Greek crisis: What the government should spend on
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Greek crisis: Losing Greece won't save euro network
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Physics
A dirty twist on beating the prisoner's dilemma
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Health
Weight-loss surgery reduces desire for alcohol
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Life
Speedy pH changes detected in brain for first time
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'Impossible' material would stretch when compressed
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Buried microbes exist at limit between life and death
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Health
Artificial immune system gives baby vaccines a booster
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Mowing down seagrass meadows will cut loose carbon
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RNA breakthrough transforms idea of gene control
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Earliest member of giant panda family found in Spain
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Plutonium signature captured after 50 years of trying
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Virtual reality provides relief from soldiers' trauma
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Dino dolphins suffered from the bends
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When you eat trumps what you eat in staying healthy
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Technology
Face-reading software to judge the mood of the masses
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Technology
Mind-reading robot teachers keep students focused
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Technology
Shape-shifting wings make stealthy Batbot more agile
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Technology
Power from cellphone towers keeps vaccines cool
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Technology
Over-55s pick passwords twice as secure as teenagers'
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