How Mammals That Lost the Scrotum Keep Their Sperm Fertile
A comparative genomics study reveals that naturally cryptorchid mammals maintain fertility through altered sperm morphology, selection on flagellar and meiotic ...
Tag: meiosis
Chromosome Chaos: How Aneuploid Rapeseed Keeps Pollen Alive Despite Meiotic Errors
A new cytogenetic study reveals how individual chromosomes in aneuploid Brassica napus pair and segregate during meiosis, explaining why these ...
Cold Temperatures Rewire Plant Recombination Through a Chromosome Brake Called SNI1
A chromosome-architecture protein called SNI1 acts as a cold-sensitive brake on class II crossovers in Arabidopsis, revealing how temperature reshapes ...
Sex Without Crossovers: Plant Reveals a Surprising Route Through Meiosis
The sedge Rhynchospora tenuis completes meiosis and reproduces sexually without chromosomal crossovers, using its holocentric chromosomes to segregate intact parental ...
Zinc-finger Guardians: How C3H14 and C3H15 Protect Meiocyte Identity in Flowering Plants
Two zinc-finger RNA-binding proteins, C3H14 and C3H15, safeguard meiocyte identity in flowering plants by recruiting mRNA decay machinery to eliminate ...
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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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