The Texas Senate has approved a bill that defines sex as either male or female based on biological reproductive systems, ...

Chickens are popular birds, and they are the most domesticated fowl on the planet. Humans use them for several purposes, ...

If you’re thinking about getting a guinea pig (Cavia porcellus), you probably have some questions about how to choose the ...

Sex is a biological trait. Like other mammals, humans fall into one of two sex categories—male and female—that are built for distinct reproductive roles. Each cell in a human being's body is ...

In some situations, male and female patients would prefer a male ... were over 60—and from all educational and economic backgrounds. Patients were being treated for a range of conditions ...

For their report, the agency analyzed the most popular search terms for the top 250 male and female CEOs as ranked by Forbes and Fortune, looking for differences in people’s interest and ...