Photo illustrates the complex curve in the windscreen of an R-22. Robinson designed an optional windshield made from polycarbonate and tested to resist a 2.2 lb. bird strike at 90 kts. Credit: ...

Subtle differences in perception during late-teen years can predict the development of hallucinations, delusions, and, in some instances, psychosis later in life, according to new research.

I’ve always been partial to Dunbar, the character in Catch-22 who seeks out boredom and discomfort in order to make time pass more slowly, thus effectively prolonging his life. It’s a sensation that’s ...

It can be difficult to put oneself in another's shoes. There are many cognitive biases that help explain some of these difficulties. Nevertheless, in some cases, reality itself seems to be altered and ...