More from Debora Mackenzie
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News review 2008: Oil shock hits the world
News
News review 2008: Hunger bites as food crisis deepens
News
Earth
Chocolate in peril
Features
Earth
Switch to biofuels boosts insect pest
News
Earth
Rich countries carry out ’21st century land grab’
News
Technology
Obama to usher in new era on arms controls
News
Earth
Faroe islanders told to stop eating ‘toxic’ whales
News
The population paradox
Opinion
Health
Gulf war syndrome is real, says US report
News
Living with Enza by Mark Honigsbaum
Books & Arts
Life
Chicken genome plucked bare by inbreeding
News
Health
The feminine touch carries more germs
News