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Your appendix might not be useless after all—and new research says it could be an evolutionary secret weapon
For years, the appendix carried a reputation as the body’s most pointless organ. Doctors often removed it without hesitation, ...
It was the first day of spring break in 1992 in Phoenix, and 12-year-old Heather Smith was excited for her family's upcoming ski trip. But before Smith and her family had even packed their snow pants, ...
Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy straightforward explanation. From the jut of the human chin to the curve of the outer ...
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