Alien plants are plants that humans move from one place to another. People bring them for farming, gardening, or trade. Some of these plants grow well in new places and spread on ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps ...

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.

A plant that lived 47 million years ago in what is now Utah is like nothing that lives on planet Earth today. The discovery of new fossils reveals that a species first found in 1969 is not a member of ...