IQ tests present readers with picture puzzles or math problems, and they need to find the solution within a time limit. These simple puzzle games sharpen the brain. By providing an effective workout ...

Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem.

Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem.

Descriptive set theorists study the niche mathematics of infinity. Now, they’ve shown that their problems can be rewritten in ...

An apparently easy-looking math problem has left internet users scratching their heads. The elementary-grade problem looks simple enough to solve in seconds, but has tripped up the masses. The basic ...

The math behind even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major ...

Children who count on their fingers between ages 4 and 6 1/2 have better addition skills by age 7 than those who don’t use their fingers, suggesting that finger counting is an important stepping stone ...

While atmospheric turbulence is a familiar culprit of rough flights, the chaotic movement of turbulent flows remains an ...

Stanford scientist Fei-Fei Li talks about teaching machines to see as humans do, the US-China AI arms race, and what worries ...

Google just released its smartest AI chatbot yet, Gemini 3 Pro, so I had it answer 9 challenging problems. Here's how it went.

A.I. search tools, chatbots and social media are associated with lower cognitive performance, studies say. What to do?

AI deepfakes are targeting businesses, forcing companies to rebuild trust and rethink how they verify what’s real.