During World War II, more than 9 million soldiers took the Army General Classification Test - a 40-minute exam that could ...

A.I. has always been compared to human intelligence, but that may not be the right way to think about it. What it does well ...

A new University of Minnesota analysis found no link between fluoride in drinking water and harm to children's IQ.

Why do baseball umpires wear black underwear? How long is the longest burp ever recorded? Which two states make it illegal to get married on a dare? If you know the answers to those trivia questions, ...

The new research is the first to measure community water fluoridation exposure during childhood and any potential impact on ...

Claims that fluoride in drinking water causes cognitive delays in kids are driving U.S. policy. A new study finds no evidence ...

The 'world's shortest IQ test' has only three questions, but it's far from easy to pass. A study by MIT professor Shane ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Abstract: Buzzwords in the field of artificial intelligence can be technical: perceptron, convolution, transformer. These refer to specific computing approaches. A recent term sounds more mundane but ...

Remarks by US President Donald Trump about “acing” a cognitive test have sparked online debate, even as he dominates headlines for a separate move: allowing his signature to appear on US currency for ...

Andrew Feinberg in Washington, D.C.