Bisection tasks reveal biases due to spatial-numerical association. The presence of numbers in the object acts to affect subtly participants’ perception of where the center is. Tokyo, Japan – ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It's easy to mistake llamas and alpacas for each other: Both are slender fluffy four-legged ...

Have you ever seen two pictures that look the same, but something feels different? That’s what a “spot the difference” puzzle is all about. These puzzles test how good you are at noticing small ...

Margaret Murray does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Chiefs fans think the team missed a golden marketing opportunity. The X account NFL Jersey Numbers said numbers have been assigned to at least four players who were selected last week by the Chiefs in ...

Despite such similar names, there are fundamental differences between the United States Air Force's (USAF) B-2 and forthcoming B-21 bombers. At first glance, the two bombers seem very much alike. Both ...

A year of staggering violence in Haiti ended in the most brutal fashion. Over the course of five days in December, in a slum near the capital, Port-au-Prince, 207 people were killed by gangsters. The ...