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Whole genome duplication shaped the evolution of the salmon family
科学与环境

Whole genome duplication shaped the evolution of the salmon family

Evolution is driven by changes in DNA that sometimes promote adaptation, altering traits like disease resistance or reproduction. Often, these changes are minuscule, modifying a single letter in the DNA code—somewhat like altering a single letter on one page of a long book.

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科学与环境

160-million-year-old proteins show surprising power against superbugs

Scientists resurrected antimicrobial peptides from mammals that lived millions of years ago and found that some were more potent against drug-resistant bacteria than modern human versions. These evolutionary relics could provide new clues for designing treatments as antibiotic re

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