Learn how to calculate the speed of a mass in a circular pendulum with this clear physics tutorial! Step-by-step explanations make it easy to understand circular motion, energy, and angular velocity. ...

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 ...

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 ...

In the past month, Earth experienced some of its shortest days on record. The planet spun quickly enough to shave 1.4 milliseconds off of its usual 24-hour day. These natural accelerations in Earth’s ...

The drive was quiet. I put on the electronic music I liked but, feeling anxious, soon turned it off. I drove through to morning, along endless chain-link fences, escaping the Arctic Circle to find the ...

A care home gran has found unlikely fame as Britain’s oldest influencer at age 103 — after becoming an online sensation with her viral makeup tutorials on Tiktok. Joan Patridge still ‘puts on her ...

Foster combines climate-change parable and science fiction in his exciting debut, in which Earth’s rotation gradually speeds up. Tanner Kelly, a 20-year-old looking to escape small-town Alaska, ...

Forbes contributors publish independent expert analyses and insights. Ahmad Ghahreman, President and CEO of Cyclic Materials, says the investment underscores the company's commitment to supporting a ...