More from Bob Holmes
Explore the latest news, articles and features
Health
First decrease in US childhood obesity
News
Life
Vendettas, not war? Unpicking why our ancestors killed
News
Earth
1978 in pictures: Why it was the best year so far
News
Earth
The wonder year: Why 1978 was the best year ever
News
Humans
Tracing the roots of human morality in animals
Books & Arts
Life
How science takes the Bible to bits
Books & Arts
Life
Mild-mannered flies turn cannibal when short of food
News
Environment
Nana from heaven? How our favourite fruit came to be
Features
Time to get tough on the physiological causes of crime
Books & Arts
Earth
Sea urchins evolving to cope with ocean acidification
News
Humans
Woman WLTM tall, broad man. Big penis preferred
News
Life
Bigger isn’t always better for becoming multicellular
News