A vestigial trait is something that an organism has that once served a purpose that over time and the course of evolution has ceased to be useful. We see it in goosebumps, which were more effective ...
The Healthy @Reader's Digest on MSN3d
How Often You Should Clean Your Ears, According to Expert Ear DoctorsEarwax, medically known as cerumen, is a substance naturally produced by glands in the ear canal. It serves critical ...
The Healthy @Reader's Digest on MSN4d
Are Ear Infections Contagious? An Expert Doctor ExplainsA board-certified pediatrician speaks to the nuances of ear infections, and ways to minimize their discomfort and risks.
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