Important aspects about your dog’s problem-solving skills can be revealed when you have him wait for a treat.
The test, still being refined, measures navigation ability, speed and skills in following a pointed arm.
A new cognition study looked at how age relates to learning, reasoning and memory in pet dogs.
Who learned American Sign Language, uses a mirror to groom herself, and has a fondness for kittens and people? Koko the gorilla! DNews gauges the smarts of this celebrity great ape.
A Brazilian frog will do almost anything to grab the attention of females, including singing, toe tapping, arm waving and squealing.
Crows' vigilance over a dead crow serves a purpose, one that's a matter of life and death, according to a new study.
The ancient monkeys show they can perceive the sound quality in the same way humans can.
Scientists get an unprecedented look at how New Caledonian crows fashion hooked stick tools to hunt insects.
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