J.J. Spaun and Rory McIlroy both played their way into a Monday playoff at The Players. That was good for one, not as much ...

Here we examine a lesser-known example of perceptual constancy involving the auditory system, loudness constancy with varying sound source distance. Loudness is a perceptual attribute, and thus ...

Xcel Energy customers will be able to take advantage of a program with electricity rates that vary based on the time of the day. Customers will need to voluntarily opt in to that program, which offers ...