More from Andy Coghlan
Explore the latest news, articles and features
Health
Trial of stem cells in stroke victims to go ahead
News
Life
Colourful pigs evolved through farming, not nature
News
Life
Comment: Good riddance to British bulldogs
Opinion
Life
DIY stem cells could help us heal ourselves
News
Health
Drugs unlock the body’s own stem cell cabinet
News
Health
Radical alternatives proposed for cannabis controls
News
Obama’s science ‘dream team’ prepares for business
News
Earth
Great fireworks, shame about the toxic fallout
News
Humans
快猫短视频 review 2008: Gay people may be born that way
News
Health
Cold sore virus might cause Alzheimer’s
News
Health
Malaria vaccine halves infections in trials
News
Health
First ‘placebo gene’ discovered
News