Jackie and Shadow's eaglets are "bonking." Here's everything to know about the peculiar behavior.

The bald eagle chicks at Jackie and Shadow's Big Bear Lake nest are growing larger, stronger and feistier day by day, displaying some healthy sibling rivalry in a behavior known as "bonking." The ...

Add Yahoo as a preferred source to see more of our stories on Google. The bald eagle chicks at Jackie and Shadow's Big Bear Lake nest are growing larger, stronger and feistier day by day, displaying ...

Add Yahoo as a preferred source to see more of our stories on Google. Jackie and Shadow are now the proud parents of two eaglets after the couple's chicks hatched over the weekend. But as the adorable ...