In an unprecedented step, researchers crafted a detailed model compatible with the universe’s accelerated expansion.

Does string theory—the controversial “theory of everything” from physics—tell us anything about consciousness and the human ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

Variable life insurance is a permanent life insurance policy with an investment component. Learn more about how it works and ...