The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Plus: What’s open at the IRS, the fight over premium tax credits, guidance on OBBBA, Social Security increases, digital taxes and tariffs, Section 179 expenses and more.

That problem is why, even though we’ve had success finding enzymes that break down common plastics like polyesters and PET, they’re only partial solutions to plastic waste. However, researchers aren’t ...

and Turn-O-Graph (timing bezel). All shared the same Rolex DNA ­­— Oyster case, screw-down crown, automatic rotor — and were ...

The Notes app on iOS 26 gets an update that lets you create 3D graphs from functions you enter without needing another app or doing too much work.

Review: Garmin Edge MTB is finally a mountian bike-specific GPS computer, offering Trail-focused features (with broader ...

The Messages app on iPhone has a lot of fun and cool features, like the invisible ink effect that will hide your messages.