Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

FCFE shows a company's money left after paying bills, essential for assessing financial health. To calculate FCFE: net income + depreciation - capex - working capital + net debt. Positive FCFE ...

SLAC scientists created gold hydride in extreme lab conditions. The work sheds light on dense hydrogen and fusion processes. By chance and for the first time, an international team of researchers led ...

Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, equities, fixed income, project management, and analytics. Pete Rathburn is ...

Compound movements should have a place in your routine, no matter your training frequency. "I don't care if I'm programming ...

When it comes to fake tan, I’ve tested more formulas than I can count – from budget mousses to high-end serums – all in the name of research (and admittedly, to avoid sitting in the sun). As a ...

dApps run on blockchain, are open-sourced, and immune to single-point control or failure. Invest in dApps by buying tokens like UNI for Uniswap or ETH for Ethereum's network. Blockchain constraints ...

London, May 17, 1985: Oleg Gordiev­sky was at the pinnacle of his career. A skilled intelligence officer, he had been promoted a few months before to rezident, or chief, of the KGB station in the ...

Abstract: In dermatology, high-frequency ultrasound (HFUS) is used for high-resolution skin imaging. The conventional B-scan type approach is to perform lateral scans perpendicular to the direction of ...

A step-by-step guide by Maurice Schweitzer, Alison Wood Brooks and Adam D. Galinsky The Washington Post called it “creepy.” The Atlantic said it “might have been illegal.” One privacy advocate ...

Abstract: Mechanical fault diagnosis under varying speed conditions has gradually become an important issue in rotating machinery monitoring, especially the research on compound fault diagnosis is ...