In a recent study, mathematicians from Freie Universität Berlin have demonstrated that planar tiling, or tessellation, is ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

For decades, scientists have observed, but been unable to explain, a phenomenon seen in some soft materials: When force is ...

How many 'blue' phrases do you know? Learn three more here.

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in ...

You've heard of the "Freshman 15"... how about the "DOGE 15"? This is how members of the FedNews subreddit — a "vital, independent hub for U.S. federal employees" — have ...