Video shows the young boy, from Foshan, China, holding the bird in his right hand and guiding it to his mouth.

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 ...

Scientists have unveiled one of the smallest bird fossils ever discovered ... Fossils of birds from this time period are rare, with baby fossils seen as "the rarest of the rare".