In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Discover the step-by-step process of creating a realistic Alien creature sculpture from scratch, using polymer clay and ...

This video looks at an alien species whose design, biology, and lore feel far more developed than what most science fiction ...

Republican Rep. Nancy Mace of South Carolina has introduced legislation that would make illegal immigrants who engage in animal cruelty inadmissible to the United States and subject to deportation.

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...