The appendix has independently evolved at least 32 times across 361 mammalian species. What makes it an evolutionary darling ...

Former President Obama has walked back the shocking comments he made about the existence of alien life, claiming they needed further clarification.

The ocean is home to a vast array of different animals, each with its own traits. These include different forms of mating, such as parasitic mating. Parasitic mating occurs when the male physically ...

In 2017, Ashley Moffett, a reproductive immunologist, walked to the pharmacy near her laboratory at the University of Cambridge, UK, to buy a pregnancy test. But it wasn’t for Moffett. Her postdoc, ...

COLUMBUS, Ohio – A lab study in crickets has revealed sex differences in how the insects direct their nutritional resources to increase chances of generating offspring, finding that females prepare ...

The Texas Senate has sent legislation to Gov. Greg Abbott (R) that would strictly define genders across state law based on male and female reproductive organs — potentially creating new hurdles for ...

House Bill 229 would require state documents to show a person's gender assigned at birth. Exclusive: Pentagon warns Anthropic will "pay a price" as feud escalates 'Godfather' and 'Apocalypse Now' ...

A recent study revealed serious abnormalities in the reproductive systems of sharks, and they were caused by microplastics. The discovery points to a big pollution problem that could impact human ...

A man allegedly butchered his father and disemboweled him, telling police he thought aliens had harvested his father’s organs, according to a report. Jaime Adrian Contreras, 39, was arrested Monday ...

The mating game in the animal kingdom is nothing less than fascinating and somewhat weird. Some species pierce, clone, chew, or even fake their way through the mating process. To make survival ...