Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. David Kindness is a Certified Public ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

A novel approach to the search for a long theorized fifth force of nature—one that could potentially help scientists unravel lingering mysteries involving the Standard Model of particle physics—is ...

Scientists are using “trapped ions” in highly precise experiments to search for a new, fifth force of nature that could help explain elusive dark matter. The invisible dark matter is one of the ...

The Standard Model of Particle Physics accounts for four fundamental forces—strong, weak, electromagnetism, and gravity—but for decades, scientists have wondered if an elusive fifth force might be at ...

Your ideal calorie intake depends on various factors, such as age and activity level. Most females need at least 1,600 daily calories to maintain weight, while males may require at least 2,000.

Abstract: The linear eddy current braking (LECB) system is suitable for use as an emergency braking system to ensure the safe and stable operation of high-speed maglev trains. This article analyzes ...

When you take out a mortgage, you agree to repay the loan over a set timeframe, typically 15 or 30 years. Paying off your mortgage early can mean paying less interest, accruing equity faster and ...

(U.S. AIR FORCE ACADEMY, Colo.) — The U.S. Air Force Academy (USAFA) issued a statement on an earlier security threat on Tuesday, which you can read in its entirety below: [Tuesday] morning, the U.S.