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Sex chromosomes

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Scientists Create Female Clones From Male Mice In "Strange And Fascinating" Experiment That Could Help Endangered SpeciesThe original male donor mouse with male clones (left) and female clones (right).

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Scientists Create Female Clones From Male Mice In "Strange And Fascinating" Experiment That Could Help Endangered SpeciesThe original male donor mouse with male clones (left) and female clones (right).
health-icongenetics

Scientists Create Female Clones From Male Mice In "Strange And Fascinating" Experiment That Could Help Endangered Species

clock-iconAugust 21, 2026

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"Maybe We Never Really Had That Many Of Their X Chromosomes": Prehistoric Human Women Had The Hots For Neanderthal DudesNeanderthal man

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"Maybe We Never Really Had That Many Of Their X Chromosomes": Prehistoric Human Women Had The Hots For Neanderthal DudesNeanderthal man
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"Maybe We Never Really Had That Many Of Their X Chromosomes": Prehistoric Human Women Had The Hots For Neanderthal Dudes

clock-iconFebruary 26, 2026
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This Rare Spider Is Half-Female, Half-Male Split Down The Middle – Oh, And A New SpeciesThis spider is a bilateral gynandromorph specimen, a rare organism whose two halves of the body appear to express different sexual characteristics.

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This Rare Spider Is Half-Female, Half-Male Split Down The Middle – Oh, And A New SpeciesThis spider is a bilateral gynandromorph specimen, a rare organism whose two halves of the body appear to express different sexual characteristics.
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This Rare Spider Is Half-Female, Half-Male Split Down The Middle – Oh, And A New Species

clock-iconOctober 8, 2025
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Sharks And Rays Have The Oldest Vertebrate Sex Chromosomes – And They’re Like No One Else’sSouth Stingray gliding over a sandy sea bed

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Sharks And Rays Have The Oldest Vertebrate Sex Chromosomes – And They’re Like No One Else’sSouth Stingray gliding over a sandy sea bed
nature-iconanimals

Sharks And Rays Have The Oldest Vertebrate Sex Chromosomes – And They’re Like No One Else’s

clock-iconJuly 28, 2025
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For Dusky Pipefish, Males Get Pregnant And Sex Chromosomes Don't ExistVery small skinny pipefish with a close up of its head and long snout on a black background.

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For Dusky Pipefish, Males Get Pregnant And Sex Chromosomes Don't ExistVery small skinny pipefish with a close up of its head and long snout on a black background.
nature-iconanimals

For Dusky Pipefish, Males Get Pregnant And Sex Chromosomes Don't Exist

clock-iconJanuary 7, 2025
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Olympic Boxing Controversy: A Leading Geneticist And A Sports Researcher Have Their Saypair of boxing gloves on the floor

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Olympic Boxing Controversy: A Leading Geneticist And A Sports Researcher Have Their Saypair of boxing gloves on the floor
EXCLUSIVE
health-iconHealth and Medicine

Olympic Boxing Controversy: A Leading Geneticist And A Sports Researcher Have Their Say

clock-iconAugust 12, 2024
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Chickens and Platypuses Rewrite Our Understanding Of Sex Chromosome ExpressionPhotograph of a platypus sat on a branch underwater, the top of its body poking above the surface

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Chickens and Platypuses Rewrite Our Understanding Of Sex Chromosome ExpressionPhotograph of a platypus sat on a branch underwater, the top of its body poking above the surface
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Chickens and Platypuses Rewrite Our Understanding Of Sex Chromosome Expression

clock-iconAugust 8, 2024
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The Human Y Chromosome Is Evolving Way Faster Than The X ChromosomeThe Y Chromosome is shrinking

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The Human Y Chromosome Is Evolving Way Faster Than The X ChromosomeThe Y Chromosome is shrinking
humans-iconHumans

The Human Y Chromosome Is Evolving Way Faster Than The X Chromosome

clock-iconJune 23, 2024
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Octopuses Already Had The Oldest Known Sex Chromosomes 248 Million Years AgoPhotograph of a Two Spot Octopus

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Octopuses Already Had The Oldest Known Sex Chromosomes 248 Million Years AgoPhotograph of a Two Spot Octopus
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Octopuses Already Had The Oldest Known Sex Chromosomes 248 Million Years Ago

clock-iconMarch 7, 2024
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First Prehistoric Person With Missing X Chromosomes Identified From Ancient DNA3D illustration of X chromosome

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First Prehistoric Person With Missing X Chromosomes Identified From Ancient DNA3D illustration of X chromosome
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First Prehistoric Person With Missing X Chromosomes Identified From Ancient DNA

clock-iconJanuary 12, 2024
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Y Chromosome Loss Could Drive Cancer Growth In Malesy chromosome

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Y Chromosome Loss Could Drive Cancer Growth In Malesy chromosome
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Y Chromosome Loss Could Drive Cancer Growth In Males

clock-iconJune 21, 2023
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Baby Mice Born From Two Fathers Thanks To Egg Cells Derived From Malesillustration of human cells dividing with DNA in the background

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Baby Mice Born From Two Fathers Thanks To Egg Cells Derived From Malesillustration of human cells dividing with DNA in the background
health-iconHealth and Medicine

Baby Mice Born From Two Fathers Thanks To Egg Cells Derived From Males

clock-iconMarch 15, 2023
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Meet The Sparrow With Four Sexessparrow four sexes

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Meet The Sparrow With Four Sexessparrow four sexes
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Meet The Sparrow With Four Sexes

clock-iconDecember 29, 2022
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How A Single Oxygen Atom Can Change A Person’s Sexillustrations of cells splitting during embryonic development

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How A Single Oxygen Atom Can Change A Person’s Sexillustrations of cells splitting during embryonic development
humans-iconHumans

How A Single Oxygen Atom Can Change A Person’s Sex

clock-iconDecember 27, 2022
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Genetically Male And Female Cells Have Now Been Created From The Same PersonChromosome, X chromosome, human gene, heredity, chromosome on a blurred background, 3D rendering

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Genetically Male And Female Cells Have Now Been Created From The Same PersonChromosome, X chromosome, human gene, heredity, chromosome on a blurred background, 3D rendering
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Genetically Male And Female Cells Have Now Been Created From The Same Person

clock-iconDecember 22, 2022
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