A “magic number” of physics might not be so magic after all. Using a powerful particle accelerator, researchers have spotted an elusive variant of oxygen for the first time. The isotope, oxygen-28, ...

When applying for a mortgage, homebuyers need to figure out how much they can afford. If you have no idea where to start, the "28/36" rule can help you (and lenders) arrive at a ballpark figure. Below ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...