Invasive species problem will be 'worse before it gets better'

On land and in the sea, invasive species are destroying ecosystems, spreading disease and causing hundreds of billions of dollars in damage every year, according to a landmark report Monday from the UN-backed science advisory ...

World losing high-stakes fight against invasive species

Invasive species that wreck crops, ravage forests, spread disease, and upend ecosystems are spreading ever faster across the globe, and humanity has not been able to stem the tide, a major scientific assessment said Monday.

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