| http://www.w3.org/ns/prov#value | - Men with smaller testicles were more likely to be involved as a parent, performing tasks such as changing diapers, feeding, giving baths and caring for the child when he or she is ill.To get their findings, researchers analyzed the brain activity of 70 men using an MRI scanner, and measured the size of their testicles.The men were then given pictures of their children.
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