Astronauts Lose Red Blood Cells
January 18, 2022
The human body is designed for Earth, not Star Trek. The longer the time in space, the worse the anemia.
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Animal Excellence Exceeds Mere Survival
April 4, 2015
A tiny bird could live like other birds do without having to fly non-stop for 1,700 miles. Other examples abound of over-design in the animal world.