This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through solving it.

Ramanujan’s insights into pi are now guiding scientists toward a deeper understanding of how the universe works.

If your starter word contains a J, rethink your strategy. Here are the most commonly used letters in the alphabet. CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is ...

But for ChatGPT, the answer to this mystic line of questioning has always been more uncertain, prompting the AI chatbot to freak out on occasion. This time around, there was no freaking out. Just a ...