A long-standing mathematical conundrum has been solved by ChatGPT in a few hours, with only a few simple prompts. The Dinitz-Garg-Goemans conjecture is a 30-year-old question in graph theory, but a ...

From a partial eclipse over Berlin to totality over Spain, see some of the incredible images of the August 12 total solar eclipse ...

December 4, 2025 • The annual contest for students in grades four through 12 is back for its eighth year — this time with a special prize for a podcast that marks the 250th anniversary of the United ...

Reminder: Please submit HW29.B. No credit will be given for submitting the wrong homework assignment. Please post questions here on the homework, and take time to answer questions posted by others.

Investing in stocks means putting your money to work in publicly traded companies. By buying a stock, you get a slice of ownership and a share of its future profits. According to The Motley Fool's ...