/u/Octagon_Time_Machine's posts
Is the strength of the sun's rays directly dependent on how high it is in the sky, independent of the season?
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Are we able to estimate how many humans have been born in the past 100 years, 1000 years, and 10,000 years?
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How would human blood flow and other non-skeletal challenges be different on a planet with twice Earth's gravity?
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If radio waves from cell phones do turn out to be harmful at all, even though they are not ionizing radiation, aren't the huge signals from the cell towers etc more of a concern than our puny phones?
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Is the DNA a sperm delivers to the egg the same DNA that is having its genes expressed in the sperm cell itself, or is the packaged DNA separate?
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Does fat I ate years ago and stored on my body ever get replaced if I remain the same weight or gain weight?
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