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: sexual selection
Fossil Icons of Male-Female Difference May Not Be So Different After All
A new University of Kansas study in PLOS One finds that uintatheres, long cited as a classic example of sexual ...
Virtual Dating Game Reveals How Fish Design Their Perfect Mates
University of Exeter scientists used genetic algorithms and virtual fish to let green swordtails design their ideal mates over nine ...
Seasonal Chest Spines Give Male Spiny Frogs a Reproductive Edge, Study Finds
New research shows that seasonal chest spines in male spiny frogs are built through extracellular matrix remodeling and directly boost ...
Dark Dads and Light Cheats: A South African Goby Reveals Three Male Breeding Strategies
A study of the River Goby in South Africa's Sundays River Valley provides the first evidence that males of the ...
Male Choice and Female Same-Sex Attraction: An Evolutionary Debate Rekindled
A new letter in Archives of Sexual Behavior defends the male choice hypothesis of female same-sex attraction against a sweeping ...
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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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