The most you can lose on any stock (assuming you don't use leverage) is 100% of your money. But on a lighter note, ...

A NASA clean-room bacterium can enter dormancy to escape sterilization, raising concerns about microbes hitchhiking to Mars.

In recent days, the U.S. stock market has experienced fluctuations, with major indexes like the S&P 500 and Nasdaq reaching new highs before closing lower, while gold prices have surged to ...