More from Andy Coghlan
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Earth
Nuclear inspector: What we can learn from Fukushima
Opinion
Life
Is a mutated fungus killing American bats?
News
Earth
Wind is Japan’s strongest alternative to nuclear
News
Health
Cancer drug resurfaces and threatens false optimism
News
Health
Antiviral drugs stop HIV spreading to sexual partners
News
Health
Stem cell setback as mice reject own tissue
News
Health
Vaccine protects against monkey version of HIV
News
Health
Neurons with double DNA implicated in Alzheimer’s
News
Health
New doubts over shaken-baby evidence
News
Humans
Teen survey reveals gene for happiness
News
Earth
Evolutionary push could help crops self-fertilise
News
Life
Why do we remember some dreams but not others?
News