A fatty substance that insulates the electrical signals transmitted by nerve cells might also be a source of energy for the brain — especially when reserves are running low. This intriguing ...

One of the two new open-weight models from OpenAI can bring ChatGPT-like reasoning to your Mac with no subscription needed. On August 5, OpenAI launched two new large language models with publicly ...

Either way, let’s not be in denial about it. Credit...Illustration by Christoph Niemann Supported by By Kevin Roose and Casey Newton Kevin Roose and Casey Newton are the hosts of The Times’s “Hard ...

Many runners analyze every aspect of their performance to find and fix the smallest faults. And expert guidance often centers around correction—how to fix bad form, poor pacing, or other bad habits ...

Whether you’re new to running or have been logging miles for a while, you’ll probably know that not all runs feel amazing. Although you’re consistent with your training and clock many workouts that go ...

As we continue to fret about the state of the American movie star, wondering where we let all the mojo go, one such figure is quietly making her way back into the spotlight—albeit through television.

According to a study published by Nature Metabolism, marathon runners experience reversible changes in their brain myelin. These findings indicate that myelin (a substance that surrounds the neurons) ...

A home business requires a lot of the same preparation as any other business, but you can skip finding an office or retail space. Many, or all, of the products featured on this page are from our ...

Runners love data. Sure, tracking your running progress is essential for improvement, motivation, and achieving your goals—but more importantly, it's just plain neat. I recently came across StrideSync ...

Before we begin, a primer on the science of arranging an interview with a sitting American president: In ordinary times, reporters seeking an on-the-record encounter with the commander in chief first ...

There are many AI models out there that you can play with from companies like OpenAI, Google, and a host of others. But when you use them, you get the experience they want, and you run it on their ...