LONDON (Dow Jones)--Food harvests in Iraq and Syria are at risk from infestations of an invasive alien weed, the United Nations' food body said Tuesday, warning that the deadly plant could spread to ...

IWAKI, Fukushima Prefecture—A weed described as “the worst alien species on the planet” has been discovered for the first time in the northeastern Tohoku region, alarming local farmers and officials.

Have you found your sinuses acting up more than usual? Environmentalist’s fears are growing equally as fast as an alien invasive species of weed known as ragweed and, the North Coast provides an ...

One of Wales' largest lakes is under threat from a killer alien weed. The invasive plant is said to be spreading across Llyn Padarn, creating green patches that look like floating islands. When the ...

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Introduced centuries back as an ornamental import from Brazil, water hyacinth is now the country’s most relentless aquatic weed, thriving on sewage, fertiliser runoff and civic neglect Look out over ...

From above, the swarms of invasive weeds appear like green flotillas on one of Wales’ largest natural lakes. When the wind blows across Llyn Padarn, they wash up on shorelines like seaweed and dampen ...