IQ tests were designed to measure cognitive ability, but decades of research show they reflect education, culture, and ...

New research complicates the old consensus that IQ is largely fixed, and that's good news for anyone looking to boost their ...

An optical illusion is a visual phenomenon where our eyes perceive something differently from reality, tricking the brain into misinterpreting what it sees. These illusions occur because the brain ...

From twinkling constellations to stellar life cycles, this starry skywatching quiz will test your cosmic knowledge. Stars have been humanity's companions for millennia — guiding travelers, inspiring ...

A brain teaser is a short, playful puzzle designed to challenge your mind and elicit a smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think ...

While most kids his age are still trying to master tying their own shoes, 4-year-old Zorien Royce is tackling the art of three-digit multiplication. Zorien was just recently accepted into Mensa and ...

President Trump on Monday called firebrand lefty Rep. Jasmine Crockett even “dumber’’ than the “country destroying morons” in the House’s woke “Squad’’ — and said they all need to finally take ...

President Donald Trump lobbed a signature zinger on Tuesday as he paused to speak with reporters before boarding Marine One en route to an artificial intelligence summit. "[Alexandria Ocasio-Cortez], ...

President Donald Trump attacked Democrats on Tuesday while taking questions from reporters on the White House lawn, many of which focused on the ongoing fallout surrounding the so-called “Epstein ...

Not all brains are created equally, and that is equally true of artificial intelligence. As big tech companies from Apple to Meta desperately try to figure out how to profit from the big AI boom, one ...

Smarter people don’t just crunch numbers better—they actually see the future more clearly. Examining thousands of over-50s, Bath researchers found the brightest minds made life-expectancy forecasts ...