If you’re looking for hints and answers for Strands for Tuesday, April 21, 2026, read on—I’ll share some clues and tips, and ...

With carefully positioned cameras and user input, the website Damn Lines hopes to address the worst part of visiting popular restaurants. By T.M. Brown On a recent Tuesday, the first four people in ...

The tipping point came in the summer of 2025. That July, several artificial intelligence models solved five out of six problems at the International Mathematical Olympiad, an annual challenge for some ...

After putting together all of the hints, you can use the Numeric Core system to puzzle this out. To learn about Numeric Cores, you need to read a note locked in a specific file cabinet. It can be ...

Ever woken up to find that a crafty raccoon has overturned your garbage bin and spread the discarded contents of your life across the street? Raccoons — sometimes referred to as “trash pandas” — are ...

After 30 months of fast-paced innovation in quantum algorithms, six research groups are hoping to hit paydirt. But there can be only one big winner—if there is a winner at all. I’m standing in front ...

When the World Athletics Indoor Championships get underway in Kujawy Pomorze, Poland, on March 20, be sure to tune in to the men’s seven-event heptathlon and the women’s five-event pentathlon. The ...

“A FASCINATING BUT elusive phenomenon: it is impossible to specify what it is, what it does, or why it evolved. Nothing worth reading has been written on it.” That is how “The International Dictionary ...

Coenzyme A, a molecule derived from vitamin B5, is vital for metabolism throughout the body. Scientists discovered that most of it resides inside mitochondria, yet how it reached these cellular ...

If you have ever turned on your VPN and suddenly could not log in to your bank, email, streaming service or work portal, you are not imagining things. In fact, this is one of the most common ...

The world of science has been stuck in an existential crisis over whether we actually know the things we thought we knew. Re-running an old study today doesn't always yield the same result. Same with ...

Over the past couple of months, several researchers have begun making the same provocative claim: They used generative-AI tools to solve a previously unanswered math problem. The most extreme promises ...