A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...

CBSE Class 12 Mathematics Exam 2026 is scheduled to be held on 09 March 2026 (Monday) from 10:30 am to 1:30 pm. Mathematics ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In October 2024, news broke that Facebook parent company Meta had cracked an "impossible" problem ...

Professor of Law and Associate Dean for International Affairs, Wake Forest University While U.S. and global solutions seem far off, policies to limit harm from microplastics are gaining traction at ...

See the world through the lens of science. Sign up for our free, daily newsletter Today in Science. As a child of the 1990s, I couldn’t avoid the game-turned-best-seller Tetris. Launched in 1984 by ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

Consider someone who’s perfectly content with their office chair. It’s not ergonomic, it doesn’t have lumbar support, but it works. Then, during a meeting or a visit to a friend’s office, they sit in ...

Emojis can improve relationships, according to new research. Using the digital representations of emotions and ideas in text and social media messages boosts closeness and relationship satisfaction by ...

Too many companies launch new products or services without a process for deeply understanding what their customers truly need. They make assumptions, rely on limited feedback, or develop ideas based ...

Need to solve a problem? You might want to sleep on it—for about 20 minutes. New research suggests that taking a quick, deep nap may help lead to a “eureka” moment, as scientists reported last week in ...

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, ...