Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Michael Rosenston is a fact-checker and researcher with expertise in business, finance, and ...

With a starting price just under $10K, is this new Sleep Number mattress worth the money? Let's take a look. McKenzie, a Certified Sleep Science Coach and proclaimed mattress expert, has been writing ...

In remembering Martin Gardner on what would have been his 100th birthday this month, we recalled a 1997 article he wrote for The Mathematical Intelligencer. In that piece he asks his imaginary friend ...

Temperature and firmness control for both sides of the bed. Adjustable base can raise and lower the head and feet. Collects sleep data and offers insights. Foot warmer. It’s all fun and games until ...

Rebecca Lake is a certified educator in personal finance (CEPF) and a banking expert. She's been writing about personal finance since 2014, and her work has appeared in numerous publications online.