Experts from the University of Pennsylvania and Harvard have scanned declassified Cold War-era images from U2 spy planes to reveal ancient structures across the Middle East.

The Perseverance rover has captured new images that appear to show evidence of a fast-flowing river that once fed into Jezero Crater, the site of an ancient Martian lake. CNN values your feedback 1.

Creating images of 7 ancient cities. To generate the images, I first asked ChatGPT to refine my prompts, being as descriptive as possible about different elements you’d expect within each city.

Sara Rhue discusses ancient mathematics. In this School of the Air program, Sara Rhue continues to teach audiences on the history of mathematics in order to enrich elementary arithmetic studies.

Historians have discovered what may be the world's first decimal point, in an ancient manuscript written 150 years before its next known appearance. There have been many ways to split integers ...