When Christopher Reeve declares that he intends to walk again, the paralyzed actor is assuming that researchers will someday learn how to repair spinal-cord injuries like his. But an announcement last ...

Researchers recently conducted an open diffusion experiment to explore how capuchin monkeys learn novel behaviors, shedding light on the roles of social learning, observation, and affiliative ...

We humans tend to think of ourselves as the only sentient beings capable of regret, a key emotion that helps keep us from making the same mistakes over and over. Now a new study shows that rhesus ...