More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

Alien: Earth series will debut at least four new Alien species, including a flying and potentially eight-legged variety. The series may feature an apex Alien, expanding the Alien universe. Speculation ...

The Xenomorph species, on paper, is far more efficient than humans. They are perfectly engineered to be apex predators, possessing an extremely efficient hive-mind-like mentality, a relentless drive ...

An infographic showing the average declines in abundance of key terrestrial insect groups due to invasive alien species. The extent of declines varies across species and regions. Insects are often ...