More from Debora Mackenzie
Explore the latest news, articles and features
Health
Obama gives go-ahead to new food safety law
News
Health
Haitian cholera strain could dominate the Americas
News
Humans
People with ‘warrior gene’ better at risky decisions
News
Earth
Light diet: Animals that eat sunshine
Features
Health
Haiti: Epidemics of denial must end
Opinion
Earth
Losing species makes ecosystems sick
News
Earth
Haiti’s cholera outbreak will go from bad to worse
News
Health
Haiti faces years of cholera
News
Earth
Biofuels will up Euro greenhouse emissions
News
Health
When it comes to traumatic flashbacks, Tetris blocks
News
Earth
French export drive threatens to crush Europe’s eels
News
Health
Electronic implant allows the blind to see
News