Scientists published a full genetic sequence of the genes that make some white campions male, and hope their work could ...

Scientists at University of Oregon discover one of the oldest known animal sex chromosomes in California two-spot octopus.

Scientists at the University of Oregon uncovered a sex chromosome in the California two-spot octopus, dating back 480 million years, making it the oldest known. This discovery adds a new dimension to ...

Chromosome abnormality is the condition in a cell or organism where the number of chromosomes or the structure of any chromosome differs from the normal karyotype. When the variant genotype is not ...