Boolean logic is an essential part of mathematics, engineering, and programming. In most languages, there's a dedicated Boolean data type. When you're new to Python, Booleans may confuse you due to ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over 35 years of diverse ...

President Donald Trump on Wednesday evening offered a rapid-fire series of claims about the economic, military and societal impact of the first year of his second administration — some accurate or ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...

For more on lying check out our podcast, “Overheard at National Geographic.” Listen here. This story originally published in the June 2017 issue of National Geographic magazine. In the fall of 1989 ...