In a lab in Japan, scientists transformed cells from the tails of male mice into eggs. They fertilized the eggs with ordinary ...

Unfortunately for NC arachnophobes, one of these species may prefer hiding in folded linens, closets and shoes.

To uncover what drives sexual behavior in animals, researchers studied the brain activity of male mice throughout the series ...

And in the case of the male blue-lined octopus ... particularly in many mantises and spiders. While unfortunate for the males, becoming a post-sex meal offers the females vital nutrients needed ...

Disrupting either TEX38 or ZDHHC19 inhibited cytoplasm removal from the sperm head, resulting in deformed sperm and infertility in a male mouse model. The human body is full of checks and balances ...

There’s often an uptick in sightings of funnel-webs, huntsmen and mouse spiders in late summer and early autumn, and rainfall may help usher the spiders indoors. Spider keeper Emma Teni of the ...