More from Andy Coghlan
Explore the latest news, articles and features
Anti-whalers push for revolutionary change
News
Brotherly blood shrinks tumours
News
Europe faces chemical chaos
News
Shops in Japan are selling mercury-riddled dolphin flesh as whalemeat
News
Vehicle fumes increase asthma risk in children
News
Trade war looms over modified food
News
Shot of healthy cells revives livers
News
Patent rules are unfair to the poor, says Britain
News
All hooves to India’s pumps
News
Bad-neighbour genes clash to create illness
News
No escape for alien genes
News
A bitter-sweet row
News