Fathers still play a key biological role in rearing children (Image: Ute Mans/Plainpicture)
YOU may be tempted to think men are becoming an optional extra in the mating game, but biochemical evidence in mice and people suggests that fathers may play a key role in the rearing of offspring.
Previous studies have hinted at the importance of fathers in child-rearing. Some have shown that girls reach puberty younger, become sexually active earlier and are more likely to get pregnant in their teens if their father was absent when they were young. Others have suggested that the sons of absent…
