Swipe Down for Full Video Story Could intelligent alien civilizations really exist somewhere beyond Earth? As advanced ...

Alien vs Predator remains one of the most brutal crossover concepts in sci-fi history. A third film could finally revive the war between two legendary species on a larger scale. New characters may be ...

Dragonfish are a rarely seen species of deep-sea fish, and are alien-like in appearance. Read here to learn more about these ...

Alien plants and animals cost Europe over $1.5 trillion in the last six decades, according to a new study, indicating the global economic impact of such species could be several times higher than ...

WARSAW, Poland (AP) — A respected Polish scientific institute has classified domestic cats as an “invasive alien species,” citing the damage they cause to birds and other wildlife. Some cat lovers ...

Biological invasions occur when organisms such as animals and plants are introduced by people to regions of the world where they do not naturally occur. In these new locations, these organisms are ...