Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

A team of researchers affiliated with UNIST has made a significant breakthrough by mathematically proving that a special type of vortex pair, called the Sadovskii vortex patch, can exist within ideal ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

A basic premise unites most foreign policy thinking: power begets security. Because no global police force can respond in times of trouble, states must accumulate power to ensure their safety. They ...

Our January 1st plans are sorted.

Tommaso Grossi and colleagues propose NeuberNet, a multi-task manifold decoder that maps low-fidelity elastic displacement fields to high-resolution stress-strain in regions with sharp notches. This ...

e runaway suspect might have poisoned the children to take revenge on her former lover.

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...