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.

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

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

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.

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

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 ...