New research at the UO reveals that they have been using one that has existed for 480 million years. The octopus has just ...

Cephalopods may have the oldest sex chromosomes of any animal, according to a new discovery in the octopus genome.

What stands out the most about this ancient cephalopod sex chromosome is how little the chromosome has changed over time.

Scientists at the University of Oregon uncovered a sex chromosome in the California two-spot octopus, dating back 480 million ...

Discover how researchers identified an octopus' ancient sex chromosomes and why their genetic history is such a mystery.

Researchers have identified a sex chromosome in the California two-spot octopus. This chromosome has likely been around for 480 million years, since before octopuses split apart from the nautilus on ...

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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

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

The cells of female mammals randomly inactivate one X chromosome to keep gene dosage the same as in males. Does it matter which X becomes inactive? Surprisingly, it does, according to new research ...