Analog computers are systems that perform computations by manipulating physical quantities such as electrical current, that ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Current reports on debt repayment strategies: the Avalanche method prioritizes high-interest debt for savings, while the ...

For many, it's been years since they've sat in a classroom while a teacher tested their arithmetic skills. Internet users are now racking their brains to remember how to solve elementary school ...

In 1945, as the first atomic bomb exploded in the New Mexico desert, Enrico Fermi stood miles away, holding a few scraps of paper. As the shockwave rolled toward him, he dropped the papers and watched ...

For the second time ever, U.S. stocks have crossed a valuation milestone, suggesting low future returns.

Condoms are effective barrier methods that help prevent pregnancy and protect against sexually transmitted infections (STIs). But it’s essential to use them every time and know how to use them ...

DeepMind’s AlphaEvolve helps solve a math puzzle with Terence Tao, showing how AI can now invent new ideas—and prove old ones ...

Russia’s “Harmony” project is the latest salvo in the battle between underwater access and anti-access efforts. The United ...

A simple looking grade-school math problem has stumped the masses. Can you solve it correctly? The simple equation shared by @BholanathDutta on X this week, who regularly posts brainteasers, read ...