Ancient Chromosomal Inversions Shape Sexual Traits in Wild Guppies
A study of Trinidadian guppies finds that ancient chromosomal inversions, some millions of years old, are maintained by female preference ...
Tag: balancing selection
New Matrix Method Captures Selection at Genes With Many Alleles
Researchers have developed a matrix-based framework that models and estimates selection at multiallelic loci, capturing regimes such as heterozygote advantage ...
Sea Squirt Immunity Gene Defies Expectations, Evolving Under Purifying Selection Not Diversifying Pressure
A new analysis of the Botryllus histocompatibility factor gene shows that despite extreme nucleotide diversity, recombination and purifying selection, not ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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