The Klein Bottle is a 4D mathematical oddity. We test a 3D model to see how its non-orientable surface behaves when filled with liquid. Explore topology and why this shape has no 'inside' or 'outside' ...

Game 3 of the 2025 World Series will forever be remembered for Shohei Ohtani reaching base nine (!) times and Freddie Freeman ending the 18-inning marathon with a walk-off home run, but it wasn't just ...

Readings that the podcast’s guests say shaped their thinking. “The Ezra Klein Show” explores ideas with some of today’s most dynamic thinkers. We cover politics, culture, history, philosophy, ...

After draining a water bottle, it might be tempting to fill it back up from the tap without a second thought. But can you really reuse plastic water bottles? Plastic bottles don't seem to be going ...

The best bottle cages? How much difference can they make? Well, there's more to them than meets the eye, though I will admit they are all relatively similar in terms of functionality. Below I've ...

A witness has claimed that passengers on the train where a stabbing spree occurred were preparing to defend themselves with a bottle of Jack Daniel's whiskey. The knife attack, which took place on the ...

From July 1937, when Kurt Klein emigrated to the United States, until August 1942, when his parents Alice and Ludwig Klein were deported to Auschwitz, the family exchanged hundreds of letters. Many of ...

I often find myself not only being with Francis in prayer but asking things of him. It is important to question why I do that and why so many others do the same with their deceased loved ones.