Add Yahoo as a preferred source to see more of our stories on Google. TikTok appears to be changing hands, but what that means for users is up in the air. Stefani Reynolds/AFP via Getty Images ...

Algorithms, which are just sets of instructions expressed in code, are harder to restrict than physical goods. But governments, including the U.S., have long tried to prevent their export. The ...

For decades, communications leaders understood the rules of access. If you wanted attention at scale, you went through editors, producers, publishers and journalists. Media gatekeepers decided what ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...