To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you ...

Explore the elusive nature of dark matter, its indirect evidence, and the latest LUX-ZEPLIN detector advancements in the ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...

America’s grand strategy is in turmoil. Over the past decade, power shifts, territorial disputes, and the faltering of international institutions have fueled an increasingly heated debate about what ...

Some tried and trusted techniques that might help. MIT Technology Review’s How To series helps you get things done. Someone I know became a conspiracy theorist seemingly overnight. It was during the ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

It all started one summer lunchtime in 1992 on the terrace outside the CERN cafeteria. If you had happened to be there at the physics research lab near Geneva at the time, you might have overheard ...

As someone who writes about the AI industry relatively frequently for this site, there is one question that I find myself constantly asking and being asked in turn, in some form or another: What do ...

Players win the jackpot by matching five white balls and one red Powerball, with tickets costing $2 per play. There are smaller cash prizes for matching fewer numbers, which can be multiplied with the ...

U.S. GDP growth remains strong, with Q2 2025 revised up to 2.1% year-over-year, continuing a post-2021 trend above 2%. The Federal Reserve’s quantitative monetary policy since 2009 has fostered stable ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, connects quantum mechanics to infinitely intricate mathematical structures. Hofstadter was ...

With the Powerball ballooning to $650 million after Wednesday’s drawing, hopeful players have been asking: Is winning the lottery a matter of luck or something that science and artificial intelligence ...