More from Debora Mackenzie
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Earth
North Sea cod quotas raised against scientific advice
News
Earth
Sea lice may be driving wild salmon to extinction
News
Earth
Insight: Overfishing is creating a jellyfish plague
News
Health
HIV vaccine trial backfires
News
Health
Mental effects of war delayed for months
News
Health
UK bird flu outbreak confirmed as H5N1
News
Humans
Eye contact and a smile will win you a mate
News
Earth
Chemical weapons create toxic waste nightmare
News
Health
Interview: The hunter and the doomsday virus
Opinion
Health
Blood type can confer resistance to malaria
News
Health
Cold weather really does spread flu
News
Health
Ebola evolves deadly new tricks
News