More from Philip Cohen
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‘Magic bullet’ causes collateral damage
News
‘Superglue virus’ wipes out brain tumours
News
Health
Human reproductive cloning ‘currently impossible’
News
Baby doctor reveals cloned human embryo
News
Sun, surf and science
Careers
Elephants need for speed defies definition
News
Tougher laws on US pharm crops ‘not tough enough’
News
Gauging age by the smell of urine
News
Drug-producing crops facing legal lockdown
News
Gene silencing gains strength in numbers
News
Fighting over pharming
News
Disease genes can be silenced
News