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 ...

Because if you see beyond their obvious shape and colour, and watch the things they’re actually doing, looking for food, watching out for predators, displaying to potential competitors, you’re seeing ...

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 ...