Corvids treat grooming as something closer to a social contract than a simple act of hygiene, and the birds they groom, where ...

This video shows a tame crow perched on a person's lap in a workshop, getting its feathers brushed. When the person puts the ...

Because birds live outdoors, there's an assumption that they're dirty and harbor many insect pests among their feathers. But this is very wide of the mark: Birds are as clean as cats, spending almost ...