An international team of researchers, led by Durham University, UK, has provided the first global analysis of established alien species. Their study is published in the journal Nature Ecology & ...

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.

Along with urban and agricultural encroachment and pollution mitigation, managing invasive alien species is a key intervention needed to protect biodiversity. Unfortunately, on a global scale there ...

Introduction: Nonnative species in the world / David Pimentel -- The impacts of alien plants in Australia / Richard H. Groves -- Environmental and economic costs of invertebrate invasions in Australia ...

Scientists have discovered a unique fossil that does not match any known species of flowering plants, an advance that sheds ...