This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. Earlier this year I got an Oura ring to track the state of my health. Soon ...

Stock market graphs don’t have to be a mystery. Here’s how to read stock charts for any company. Many, or all, of the products featured on this page are from our advertising partners who compensate us ...

The song has been streamed over 3 million times in under a month. A song created through artificial intelligence has made history topping a Billboard country music chart, but it has also sent ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min 67-year-old company plans move ...

Editor’s note: We now offer an audio version of our Sunday features. To access, click on the player above. “There’s a piping plover here somewhere,” said Corrie Folsom-O’Keefe, reacting to a faint ...

If you wear a fitness tracker, you’ve likely seen a stat labeled “HRV” pop up on your screen. But what does it mean, and does it matter? Short for heart rate variability, HRV has become a popular ...

Stella Osoba is the Senior Editor of trading and investing at Investopedia. She co-founded and chaired Women in Technical Analysis. She has 15+ years of experience as a financial writer and technical ...

Stock charts help traders measure the movement and momentum of a stock's up and down trading patterns. Reading stock charts can give you key insights into a company's perceived value. Key components ...

Heart rate variability (HRV) is the variation in the time between two consecutive heartbeats over a specific period. Doctors may use HRV as an indicator for certain aspects of a person’s health, ...

Fundamental analysis tries to determine value and estimate the future market price based on a stock's underlying fundamentals. Technical analysis relies on charts to forecast prices. The goal of ...

Chart House, a waterfront seafood-and-steak joint in Philadelphia, is closing next month after 38 years, the restaurant's parent company Landry's said. The restaurant sits on a pier on the Delaware ...