The making of doting dads may involve a specific gene
• Male caregiving is rare. • Of the nearly 6,000 mammalian species, fewer than 5% of fathers stick around to raise their own young. • Most are even instinctively hostile. • Even am
• Male caregiving is rare. • Of the nearly 6,000 mammalian species, fewer than 5% of fathers stick around to raise their own young. • Most are even instinctively hostile. • Even am