Male blue-lined octopuses inject a powerful neurotoxin into the hearts of females before mating to avoid being eaten, according to a new study.

Though these don't directly facilitate the connection between a male and a female USB port, these holes are important for stability, thanks to the locking mechanism they house.

The DB25 (originally DE-25) connector is an analog 25-pin plug of the D-Subminiature connector family (D-Sub or Sub-D). The DB25 connector is mainly used for serial connections, allowing for ...

Together, a dark-hued male crab spider and a larger, paler female resemble a flower, in what researchers suspect is the first case of cooperative mimicry. Close. Advertisement. Skip to content.

And the female-to-male gender ratio will continue to decline. If we take a deeper look at the statistics, in 2021, 50.42% of the world’s population consisted of males and 49.58% were females.

♪♪♪♪ despite appearances, she's definitely female. ♪♪♪♪ YET NOT ONLY DOES MMAMORIRI LOOK LIKE A MALE, SHE OFTEN ACTS LIKE ONE. ♪♪♪♪ EVEN HER ROAR IS DEEPER AND MORE MASCULINE.

Alternatives to terms like "male" and "female" and "mother" and "father" should be sought in science, a group of researchers from the US and Canada say.

The executive order said the U.S. government would only "recognize two sexes, male and female." It added that the sexes were not changeable, and were determined "at conception." ...

A former female inmate is suing the state of Washington after allegedly enduring sexual assaults at the hands of a biologically male cellmate who claimed to identify as a woman.