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 ...

Three years ago, during an expedition at the bottom of the Gulf of Alaska, a submarine detected a golden orb that contrasted with surrounding rocks. Its smooth, organic surface did not resemble that ...

Throughout history, humans have relocated animals from one part of the world to another. Sometimes the relations are on purpose, an attempt to help introduce a species to a new region. In other ...