Earth
How to unplug from the grid
Features
This week's magazine
Table of contents
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Earth
Canadian tar plan threatens millions of birds
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Health
Treatment for jet lag could take off
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Gorilla welfare
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Earth
Rich countries carry out '21st century land grab'
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Zimbabwe health system faces meltdown
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Technology
Large Hadron Collider gears up for July restart
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Soundbites
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Technology
Obama to usher in new era on arms controls
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Bacteria turned assassin after leaving the oceans
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Life
Universe's dark matter mix is 'just right' for life
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Life
First 'placebo gene' discovered
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Earth
Arctic tundra releases annual methane 'burp'
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Earth
Hot landslides may have set off mystery wildfires
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Neanderthals couldn't stand the heat
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Life
Deadly fungus gets sexy in heat
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Earth
Frogspawn learns the smell of death
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Life
Bug genes are the key to human digestion
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Health
Hormone-free contraceptive pill on the horizon
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Perfect athlete's 100m sprint time calculated
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Technology
Butterfly wings used to print self-cleaning windows
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Technology
Funding boost for Mars rover mission
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Earth
Crystals turn roads into power stations
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Technology
Energy from fish waste
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Space
Hunting new Earths and the edge of the universe
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Technology
Rescue robots are put through their paces
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Technology
Tiny 'paddleboat' could ship drugs around the body
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Technology
First superconducting transistor promises PC revolution
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