Scientific calculators are an amazing invention that take pocket calculators from being merely basic arithmetic machines to being pocket computers that can handle everything from statistics to algebra ...

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 ...

Images of plants painted on pottery made up to 8,000 years ago may be the earliest example of humans’ mathematical thought, a study has found.

If you like Nixie tubes and/or DIY calculators, checkout this interesting talk from the HP Handheld Conference in Orlando last month by [Eric Smith] from Brouhaha and [John Doran] from Time Fracture.

Renter's insurance (monthly) Some landlords require renters insurance. Even if they don't, it can be a smart way to protect your finances in case of a theft, fire, or other disaster. Broker fee If you ...

Blockchain technology holds transformative potential for Material Genome Engineering (MGE) by offering a decentralized, secure, and transparent framework for data sharing. Immutable ledgers provide ...

Post-fire soil erosion is a widespread global phenomenon with geomorphological consequences. Quantifying its impacts provides insights to inform and strengthen soil conservation efforts. A ...

D-Wave’s fresh claim that it has achieved “quantum advantage” has sparked criticism of the company—and of the scientific process itself ...

In technical terms, leverage is the ratio between the amount of money you have in your account and the total size of positions the broker allows you to take. You’re using leverage every time you enter ...

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 ...

For almost a century, Science News journalists have covered advances in science, medicine and technology for the general public, including the 1925 Scopes “monkey” trial, the advent of the atomic age ...

Jan. 15, 2026 Tryptophan does far more than help us sleep—it fuels brain chemistry, energy production, and mood-regulating neurotransmitters. But as the brain ages or develops neurological disease, ...