The visual system uses several signals to deduce the three-dimensional structure of the environment, including binocular disparity, texture gradients, shading and motion parallax. Although each of ...

November 24, 2025 • Our annual reading guide returns with 380+ new titles handpicked by NPR staff and trusted critics. Find 13 years of recommendations all in one place — that's more than 4,000 great ...

Psychology is a scientific discipline that focuses on understanding mental functions and the behaviour of individuals and groups. The accuracy of eyewitness evidence is questioned, and a fossil ...