New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.

Native to Latin America, the Amazon sailfin catfish is widely sold around the world as an aquarium fish and is known for its ability to rapidly colonise new environments. WWF-Pakistan warned that the ...

Papers from a symposium organized by the National Park Service and the Cooperative National Resources Unit at the University of Hawaii, which was held in conjunction with the Sixth Conference in ...