You may have heard that astronauts have their appendix removed before leaving Earth. After all, people say you can live without this organ because it serves no purpose, but how much truth is there in ...
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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, and textbooks labeled it a vestigial structure—something our ancestors ...
Social science researchers engaged in primary data collection often consider a range of ethical issues during the planning of their research, but such considerations are rarely articulated upfront or ...
Data sources and analytical approaches used in the report are described in this section. First, this appendix provides shares of the populations that are represented in the study and details on the ...
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