An “alien plant” fossil discovered 55 years ago just outside of an abandoned town in Utah has no relation to any currently existing or extinct species, scientists revealed in a study last month.

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 ...

Scientists found "alien" water signature in horsetail plants. Discovery may reshape understanding of water and ancient climate. Horsetail's water mimics chemistry seen in meteorites. Did our AI ...