Earth hosts a variety of alien-like species, from the ribbon worm and syphonophore to the carnivorous pitcher plant and star-nosed mole, showcasing extreme adaptations. Marjorie Taylor Greene Knows ...

Close-up of Pseudoproscopia latirostris, a unique grasshopper species with an elongated head. Native to South America, it uses its distinctive shape as camouflage in ...

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 ...

The spread of species beyond their native habitat is a human-made environmental change on a global scale. Among vascular plants, over 16,000 species have now permanently settled in foreign countries.

The spud's alien-like root growth has prompted some conspiracy theories.