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Thousands of alien species could invade the Arctic, warns a new study. Warmer temperatures and more tourists make it easier for non-native plants and animals to get a foothold in far northerly ...

Invasive alien species are spreading across the globe at an unprecedented rate and causing widespread ecological damage, according to a new in-depth report by the Intergovernmental Platform on ...

Were you under the impression that swans are an elegant and desirable part of nature? You might want to think again. According to New York State, mute swans (the pretty white ones) are an alien ...

Economic growth and globalization have connected the world’s most distant places. Rapid trade and transport have boosted economic growth globally, but not without consequences: many species have been ...