We say this word multiple times a day, but what does it really mean? Two linguists took the time to explain the fascinating origin of o'clock. Read on to learn what the o in o’clock stands for and how ...

The title of a new book by Ayana Elizabeth Johnson asks a provocative question. "What If We Get It Right?" The it there is the climate crisis. Johnson structures this book around 20 interviews with ...

In a world where we seem to have less and less in common with our neighbors, it’s crucial to focus on what we share. So, here’s an easy one: We’re all human. Here’s a look at how “A Brief History of ...

Some of the best known species on Earth may not be what they seem. Credit...Steve Holroyd/Alamy Supported by By Carl Zimmer Naturalists have been trying for centuries to catalog all of the species on ...

To hear companies such as ChatGPT’s OpenAI tell it, artificial general intelligence, or AGI, is the ultimate goal of machine learning and AI research. But what is the measure of a generally ...

Microsoft’s Copilot generative AI is popping up on the web, in mobile apps, in the Edge browser, and especially in Windows. But just what exactly is it? Here’s everything you need to know. I've been ...