This is the definitive ranking of the best alien invasion movies of all time. In between those bookends, Lifeforce is one of the wildest, most unique, most incredible science fiction movies almost ...

(CNN) — Lake Naivasha, northwest of Nairobi, Kenya is becoming increasingly unnavigable. Water hyacinth, the world’s most widespread invasive species, is blanketing the lake, choking its fish and ...

Such alterations can, in turn, disrupt the food web and make way for invasive plants to take hold. Alien earthworms are also problematic, say the researchers, because they were simply dragged out of ...

Julie Coetzee receives funding from the National Research Foundation SARCHi and the Natural Resource Management Programme of the South African Department of Forestry, Fisheries, and the Environment.

Get ready for another alien plant invasion. If you think that weeds like purple loosestrife, Japanese knotweed, garlic mustard, celandine and common reed are bad, get ready for a newcomer that will ...

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 ...