7 Scientific Reasons To Have Daughters

    Daughters can make their parents healthier, happier, and nicer.

    1. Daughters make men more generous.

    2. They make parents more likely to favor gender equality.

    3. They're more likely to support their aging parents financially.

    4. Having two is apparently the recipe for happiness.

    5. They can grow up into friends.

    6. They make dads live longer.

    7. They might improve moms' health.