Alexander Grothendieck was a titan in his field, making deep connections that fuelled a revolution in mathematics, before ...

Test your observation and IQ with this viral optical illusion brain teaser. Spot the hidden three-legged horses and challenge your pattern recognition, perception, and mind skills today!

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 ...

New data from the James Webb Space Telescope may solve a riddle from the universe’s beginnings. A compact, distant object ...

Einstein’s uncle Jakob was an inventor in Munich. He produced patents for arc lamps, electric meters, and dynamos in the late ...

A puzzle asked what came once in a minute, twice in a moment, but never in a thousand years, and it kept readers guessing until the answer was revealed.