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

A male great argus was seen performing an elaborate mating dance on a trailcam at a wildlife sanctuary in Thailand.

Ever wondered how do Taurus traits manifest differently in men versus women? Here’s everything there is to know.

The mummy was found in Aspero, a sacred site within the city of Caral that was a garbage dump for over 30 years until becoming an archaeological site in the 1990s.

Ever been told to "just plug the male end into the female port" and suddenly felt like you missed a day in tech class and health class? You're not alone. Despite the oddly anatomical terminology ...

Parrot Palace will also test birds for their sex; for most of the birds the store sells, checking their DNA is the only way to determine whether they are male or female. Health and wellness ...

During mating, some male octopuses inject females with their potent venom to paralyse them – and avoid being eaten by their mates. Typically, animals use venom to kill prey or defend themselves ...

Trump's executive order declares sex as "an individual's immutable biological classification as either male or female" and states that "gender identity" cannot be included in the definition of ...

Lightning, a male eclectus parrot, is about 35 years old ... Sunny came to Oasis after her owner died of cancer. Erin, a female military macaw, is about 30 years old. She lived in four different ...

It was the only known image captured of a female paradise parrot or a pair, although Jerrard managed a few more of the male. As far as anyone knows, nobody else has photographed the species.