If we're to land humans on Mars in the coming decades, we'll have to know what challenges await them when they get there.

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Matt White is a senior editor at Task & Purpose. He was a pararescueman in the Air Force and the Alaska Air National Guard for eight years and has more than a decade of experience in daily and ...

The appendix is an organ that is credited with very little significance and often removed indiscriminately to avoid complications due to infection. However, modern researchers believe that the ...