Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

Time travel is deterministic and locally free, a paper says—resolving an age-old paradox. This follows research observing that the present is not changed by a time-traveling qubit. It’s still not very ...

Again, the secret is how you’re wrapping all the way around the item. A diamond orientation means you’re folding over right ...

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A new study published in the Journal of World Prehistory reveals that some of humanity's earliest artistic representations of botanical figures were far more than decorative; they were mathematical.

18+. Not available in CA, CT, ID, LA, MI, MT, NV, NJ, NY & WA. Void where prohibited by law. No purchase necessary. T&Cs Apply. In a US state with regulated real money online casinos, you can claim ...

Apple, Google, and Microsoft all offer free parental control apps or settings to help you keep your kids safer online. We walk you through the benefits and drawbacks of each. I review privacy tools ...

Knowledge gained by combining measurements and simulations leads to increased confidence in the safety of products, as Louise Wright explains.