When a trait evolves repeatedly and independently, biologists call this convergent evolution . Convergence does not mean a ...
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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 ...
NEW YORK (Reuters Health) - Contrary to conventional wisdom, the appendix may not be useless after all. New research suggests that the structure helps beneficial bacteria survive and repopulate the ...
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