Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

Albert Einstein was intrigued by a simple puzzle: an old car must travel 2 miles at an average of 30 mph. The twist? Its structure makes the solution impossible. Can you solve it?

Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Distance math finally makes sense 📏!! Oona Chaplin says she thought about dropping her famous last name US nuclear submarine arrives in Busan under President Lee Pangolins: The most trafficked animal ...

The ability to solve maths picture puzzles, especially when timed, is a good measure of your logical and pattern recognition skills. Solving maths puzzles requires you to be mentally sharp and agile ...

No matter how many times I’ve been told (or written about) the importance of a slow run, I cannot translate it into my training. This is not to say I am the fastest runner. My half marathon goal time ...

The New York State Education Department is pushing new math guidelines, including a recommendation that teachers stop giving timed quizzes — because it stresses students out. The new guidelines also ...

Scientists have taken one more step down the very long road to time travel. A new paper combines the Alcubierre “warp” drive with the idea of “controlled closed timelike curves.” Though far out, ...

The US Education Department, which the Trump administration is actively attempting to dismantle, has released the latest math and reading test scores for American high-school seniors — and they’re an ...

While passenger numbers are up so far in 2025, the $7.3 billion ‘Whoosh’ project remains far short of profitability. The newly appointed head of Indonesia’s state railway operator says that the ...