Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Executive function—top-down processes by which the human mind controls behavior, regulating thoughts and actions—have long ...

Facial expressions evolved as fast, universal emotional signals, interpreted more reliably than wordless vocalizations. Human ...

Gram's stain experiment pointed toward some sort of difference in the structures of various bacterial cells. However, it was not until the early 1950s that ... nearby cells, a function that plays a ...