Male caregiving is rare. Of the nearly 6,000 mammalian species, fewer than 5% of fathers stick around to raise their own ...

In the animal kingdom, doting dads are scarce: Research shows as few as 3 to 5 percent of mammal fathers take an active role in parenting their offspring. But why some seem more geared toward ...

In the idealized picture of the American heartland, baseball, mom and apple pie feature prominently. The Italian version? Soccer, spaghetti and, yes, la mamma. But in recent years, the folkloric image ...