Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Ionic bonding in table salt (NaCl)
The response of hair cells to mechanical stimulation.
Pupillary response.
Lab meat
The inhibitory response of rods to light. When light bleaches rhodopsin molecules, the rods’ ...
Conservation biology arose in response to biodiversity loss