"From insects to fish to small mammals and even humans" — Exemplary fatherhood is common in the animal kingdom…
"There are more and more examples popping up of males stepping up and doing as much or even more than females in parental care," said Jeffrey French, a professor of psychology and biology at the University of Nebraska at Omaha. "We see a wide variety of species showing biparental or even exclusively male parental care." (Pioneer Press, MN)