Overview: Discover the real people behind statistics that power our world.Understand how their innovations shaped science, ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Why “correlation is not causation” still trips us up—from gut health myths to alcohol consumption and vaccines.

Promoting FtsZ toroidal polymer formation by ZapD offers new insights into stabilizing the bacterial division ring.

A variable annuity is a contract between an insurance company and an individual that combines insurance features and long-term investments. The funds in a variable annuity are invested in various ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

The Java virtual machine manages application memory and provides a portable execution environment for Java-based applications. Developers reap the rewards in performance, stability, and predictable ...