Whenever the issue of intelligence arises, human beings and mammals are usually the first ones to come to mind. And yet there is a rhetorical method of birds to disapprove of this notion. This has ...

Researchers suggest tunneling may reflect a conserved strategy adopted by specialized migratory cell types in dense tissues.

Bird brains may be tiny, but they pack in as many—or more—neurons as much larger animals. Similar to humans and other animals with higher intelligence, the executive center of a bird's brain allows ...

Birds are smart. A large empirical database on their cognitive capacities supports this claim, and readers of Psychology Today can learn more about this topic from the excellent essays posted under ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Delayed gratification — the ability to sacrifice an immediate reward for a more valuable one in the future — can tell us a lot about intelligence. While once believed to be a uniquely human trait, ...

Crows and their corvid kin have brains that, relative to their body size, are among the largest of any bird. Crows congregate in Burnaby, British Columbia. Research suggests that like humans and other ...

As my father and I trudged up a snowy trail in Valles Caldera National Preserve, hoping to get a better view of an elk herd the next ridge over, a gray-and-black bird acknowledged our presence with a ...