An oil tanker seized by U.S. forces off the coast of Venezuela this week has shone a light on a technique that experts say so-called dark-fleet ships frequently use to disguise their location. Known ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

Learn how to gain control of your saving and spending Are you struggling to keep your spending below your income? Do you strategize about how to increase your savings? Our free budgeting calculator ...

Talk about a sugar rush! NASA may have just come a little closer to cracking one of science’s most enduring mysteries — how life on Earth got started. The space agency has reportedly discovered ...

Use this calculator to see how your money's value changed over time — and how much it could change in the future. Many, or all, of the products featured on this page are from our advertising partners ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Using a loan calculator can help you estimate the total cost and monthly payments of different loans, such as mortgages, car loans, or personal loans. By adjusting loan terms and interest rates, you ...

A quiet policy change means the government is making fewer bets on long-term science. By Aatish Bhatia, Amy Fan, Jonah Smith and Irena Hwang In the past decade, the National Institutes of Health ...