observed the birds’ behavior in 2014 in Amsterdam, where she lives. “The poor warbler almost disappears in the wide-opened mouth of its ‘adopted’ baby,” Slothouber says. And yet “the ...

Watch video that will help you learn how to easily identify the birds you see and hear in the wild and become the best bird ...

Ornithologist Carla Dove explains how the microscopic structure of a bird's feather can help identify the species ... Viral King Penguin Molts His Baby Feathers (01:06) National Treasure: The ...