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✉news ScienceBiology first seen 8 h ago, last 14 min ago, peak #20

Overlapping Genes Evolve Differently in Bacteria and Complex Life

Original: Overlapping Genes Evolve by Different Rules in Bacteria and Complex Life

Researchers report that overlapping genes—sequences that share DNA space—follow different evolutionary rules in bacteria compared with complex, eukaryotic life. The finding suggests that genome compactness and selective pressures shape how these genes accumulate mutations, with distinct dynamics in prokaryotes versus organisms like animals and plants. It adds to understanding of how genome architecture influences evolution across the tree of life.

Why now: New research offers fresh insight into a fundamental question in evolutionary biology, drawing attention from scientists and science readers.

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