Invasive Alien Species Pose Major Global Threats to Nature, Economies, Food Security and Human Health Key Role in 60% of Global Plant & Animal Extinctions Annual Costs Now >$423 Billion – Have Quadrupled Every Decade Since 1970 Report Provides Evidence, Tools & Options to Help Governments Achieve Ambitious New Global Goal on Invasive Alien Species  The severe global threat posed by invasive alien species is underappreciated, underestimated, and often unacknowledged. According to a major new report by the Intergovernmental Platform on Biodiversity and Ecosystem Services (IPBES), more than 37,000 alien species have been introduced by many human activities to regions and [...]