More from Debora Mackenzie
Explore the latest news, articles and features
US beef producers resist banning of crippled cattle
News
Biology on the front line
News
Cod starved to extinction
News
European Commission calls for fishing as usual
News
Plague scientist acquitted over missing bacteria
News
China to give first SARS vaccine to people
News
Cinnamon spice produces healthier blood
News
How the US crackdown on bioterror is backfiring
News
US crackdown on bioterror is backfiring
News
Is making new strain of smallpox worth the risk?
News
US develops lethal new viruses
News
US develops lethal new viruses
News