Math isn't just a human thing. All kinds of animals, from African grey parrots to chimpanzees, are thought to have some kind of mathematical ability, but it can be hard to test. Now, a new study finds ...
Crows have demonstrated advanced cognitive abilities that challenge long-held assumptions about bird intelligence. Experimental studies show they can use tools, plan for future events, and solve multi ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Perhaps ...
Explore how crows can hold grudges for up to 17 years, showcasing their incredible memory and recognition skills.
A study finds that carrion crows can be taught to count and make vocalizations that indicate the number counted, much in the same way that human... Crows can count out loud like human toddlers — when ...