If you're flying Delta this fall—perhaps through its busy hub in Atlanta—you'll notice a change when booking your flight. Starting October 1 (yep, heads up if you're planning holiday travel), Delta ...

The Global Findex Database is the world's only demand-side survey on financial inclusion and a leading source of data on how adults around the world access and use financial services. Since its launch ...

The human genome comprises both our protein-coding genes and the regulatory information that controls when, and to what extent, those genes are expressed. While humans mostly share the same repertoire ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Suzanne is a content marketer, writer, and ...

The solution for this problem requires only a straight-forward application of the rigid body acceleration equation, relating the known accelerations of points A and C: ...

Note: Due to the weather-related changes in the course this week, the submission of this problem can be delayed until 11:59PM on Friday, January 30.