Researchers previously believed a crow named Betty was a genius because they’d seen her bend a twig into a hooked tool. It turns out Betty was just…average.

BIRDS
Honey hunters use special calls to enlist wax-eating birds, who lead the people to beehives in exchange for leftovers.
Urban birds may also be more territorial and aggressive than their more laid back rural counterparts.
Experts wondered if living so close to humans and other falcons would change the raptors’ naturally monogamous mating habits.
Researchers believe the discovery could be the key to identifying other ancient bird species.
A study found that adult zebra finches speak differently to baby birds than they do to one another, and that their repetitive language seemed to help the young birds learn to sing.
Ecosystems and humans alike rely on vultures, and not only because otherwise we'd be knee-deep in carcasses.
Barn owl nestlings communicate about who's hungriest, a new study finds.
It requires surprisingly little effort.
Their iridescent eyespots stay still while other parts of the feather oscillate, creating a captivating display for peahens.
The birds never forget a face, or how it has wronged them.
Thanks to frostbite, Philip the duck was missing his webbed appendages. Now, he's able to live on his own.
In the study, Brown skuas developed a grudge against any researcher who repeatedly poked at their nests.
One woodpecker species may have found a smart way to build their homes faster.
Neanderthals may have accessorized with raptor feathers and talons—and, according to new research, they went through great pains to do so.