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Evolutionary Biology

Human Evolution Monotremes Mammalian Genetics Bilateral Symmetry Amylase Genes Sexual Selection Resistance Mechanisms Stem Cell Research Ancient DNA Chimpanzees Phylogenetics Self-Pollination Natural Selection Phenotypic Traits Canine Genetics Comparative Genetics Viral Genomics Species Divergence Antagonistic Pleiotropy Gene Variants Species Differentiation Chromosome Structure Arachnids Hybridization Y Chromosome Arachnology Species Diversification Genetic Diversity Red Queen Hypothesis

Ants Built Bigger Societies by Making Cheaper, ‘Squishier’ Workers, Study Finds

The analysis ties reduced cuticle investment to nutrient savings that can be redirected to producing many more workers.

Atlas Blue Butterfly Confirmed to Hold Animal Record With 229 Chromosome Pairs

Denisovan-Derived MUC19 Variant Rose in the Americas, Study Finds

Study Links Early Puberty and Early Childbirth to Faster Aging, Higher Disease Risk

Study Identifies Four MER11 Subfamilies With Strong Stem Cell Enhancers and 75 New Primate LTR Families

Young UK Ash Trees Evolving Resistance to Dieback Disease

Genetic Study Confirms Siberian Tumat ‘Puppies’ Are Ancient Wolf Cubs