The City of Vancouver is injecting ash trees with a pesticide as it looks to deal with the invasive emerald ash borer beetle, a species responsible for millions of ash tree deaths across the continent ...

HONOLULU (KHON2) — If you see workers injecting coconut palms at parks in Honolulu, don’t be alarmed — it’s part of a preventative treatment to protect the trees from the invasive Coconut Rhinoceros ...

For the second summer in a row, ash trees in the Lower Mainland are under threat from an invasive beetle. The City of Vancouver says that ash trees make up 4.8 per cent of its tree inventory, and ...