Traits that help one sex but hurt the other are not sufficient for maintaining genetic variation.
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The venom from the Texas coral snake causes intense pain by targeting acid-sensing ion channels, providing researchers with potential new targets for pain therapies.
Scientists track changes in bacterial genomes during a hospital outbreak to discover potential pathogenesis genes.
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Bacteria age, but as a lineage, can live forever.
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The widespread bacteria known to manipulate host reproductive output can do so by ramping up stem cell division and consequent egg production in Drosophila.
A bevy of genes known to be active during human fetal and infant development first appeared at the same time that the prefrontal cortex—the area of the brain associated with human intelligence and personality—took shape in primates, a new study publi
Two genome-wide studies, backed up by field experiments, identify SNPs that correlate with Arabidopsis fitness in various climates.
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