Zaya Perysian was born male but underwent a sex reassignment surgery and now identifies as female. Zaya Perysian, a US-based Transgender influencer, has alleged that she has been forced to ...

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

Recent scientific reevaluations of remains have historians rethinking the prevalence of women fighters throughout history.

The octopus just revealed another one of its secrets: what determines its sex. University of Oregon researchers have ...

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.

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

Female condoms, also known as internal condoms, have many of the same qualities and advantages as male condoms, also known as external condoms. Internal and external condoms help prevent pregnancy ...

Sexologist and sex coach Cam Fraser says, "There is one toy that I most often recommend to [clients]: a stroker or masturbation sleeve, such as the Fleshlight Flight Pilot male masturbator." ...

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