NASA's Opportunity Mars rover was built to operate for just 90 days, but kept going for 15 years. NASA officially declared it dead on Wednesday, and its last message to scientists before it went dark ...

America is facing a major housing shortage. Experts say we’re short about 7 million homes. While many government programs try to help by offering rent subsidies or putting limits on rent increases, ...

Qualified opportunity funds are a way to help invest in distressed communities while saving on capital gains taxes. Many, or all, of the products featured on this page are from our advertising ...

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How species have populated our planet has long fascinated biologists, particularly since the functional mechanism of evolution was described by Darwin (1859). In most regions of the Earth, one can ...

After more than 14 years driving across the surface of Mars, the NASA rover Opportunity has fallen silent—marking the end of a defining mission to another world. At a press conference at the Jet ...

The economic opportunity subcategory informs the best states for opportunity rankings and the overall Best States rankings. It takes into account a state’s poverty rate, prevalence of food insecurity ...

In one of my first college teaching experiences, a colleague invited me to talk to his undergraduate class about being a clinical psychologist. Afterward, a line of students stopped me before I could ...

When an investor is analyzing and comparing options, opportunity cost reflects the potential benefits that the investor gives up by electing against some of the options. Read on to learn about the ...