More from Bob Holmes
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Earth
Did an ice age boost human brain size?
News
Earth
Mystery methane belched out by megacities
News
Humans
‘Honest Joes’ and cheaters unmasked in brain scans
News
Earth
Bigfoot’s likely haunts ‘revealed’
News
Earth
African farms becoming too hot to handle
News
Humans
Were our earliest hominid ancestors European?
News
Health
Diseased cells transformed into healthy stem cells
News
Earth
Noisy ecotourists get wild birds in a flap
News
Religions owe their success to suffering martyrs
News
Humans
Sweet tooth drives tool use in chimpanzees
News
Health
Review: The End of Overeating
Books & Arts
Life
Jealous female gorillas solicit unproductive sex
News