Believe it or not, highway numbers actually make sense. Here's the logic behind odd and even routes, and why the system isn't ...

This week, researchers published LIGO findings that hint at the existence of second-generation black holes. Astronomers captured a spectacular new image of the Milky Way across a wide range of radio ...

First published in The Atlantic on October 26, 2025.

Many carbon calculators used by airlines and travel companies are dramatically underestimating the real climate damage caused by air travel, ...