In a rope-pulling experiment, hyenas showcased impressive problem-solving and teamwork by unlocking food without prior training. A 2004 study found young cows display excitement, like jumping and ...

The video examines an unusual intelligence test comparing a crow’s problem-solving skills with those of a typical fifth grader. Researchers introduce tasks that measure reasoning, memory, and ...

For centuries, humans assumed that intelligence was something that set us apart from the rest of the animal kingdom. But new research is rewriting that story. Animal intelligence is proving to be far ...