Why Antarctic researchers must consume up to 5,000 calories every single day
In short: In the extreme cold of Antarctica, human biology demands a massive caloric intake to maintain core temperature. This video explores how hundreds of scientists and staff at McMurdo Station sustain themselves in a frozen environment where absolutely no food grows naturally.
While an average adult typically requires between 1,600 and 3,000 calories daily, the harsh Antarctic climate shifts these requirements significantly. To keep their warm-blooded bodies functioning in such freezing conditions, personnel at McMurdo Station must consume between 3,200 and 5,000 calories per day.
Because the continent is entirely frozen, it cannot support natural food growth. This necessitates complex logistics to feed the hundreds of scientists and support staff who visit the station annually.
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Sources
- Summary by Intellect · source: Eating Expired Food is Normal in Antarctica | NOVA | PBS
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