The majority of non-native fish introduced to freshwater habitats around the world actually do more good than harm, according to a large study. The lead researcher believes that environmental changes ...

An alien invasion capable of triggering catastrophic changes is underway across North America. At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked ...

Defining non-native populations is essential yet challenging in freshwater systems, where policy relies on administrative borders and science on ecological units. This mismatch complicates regulation, ...

Invasive non-native species are amongst the most serious threats to biodiversity at local and global scales. Due to their geographical remoteness, extreme conditions and lower levels of human activity ...

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