Researchers cracked open the Asian giant hornet nest, revealing a complex network filled with young workers and queens.

The Asian giant hornet nest was eradicated in Blaine, Wash., a few kilometres south of the border with Canada.

Belgium is grappling with the marbled crayfish, an unnatural invasive species with a big appetite and the ability to clone itself.

Fisheries manager says pesticide targets fish gills to obstruct their breathing, which will kill not only the bass, but other fish species in the lake.

The Ministry of Environment said a boat they intercepted on July 3 near the Manitoba border had invasive mussels.

A coalition of conservation groups were told this week to register their salmon-protection strategy for a review by New Brunswick's Department of Environment and Local Government.

“As we know from the COVID situation, epidemiology knows no jurisdictional boundaries," entomologist says.

The City of Guelph says it is monitoring the population of gypsy moth caterpillars and will consider taking action in the future if it increases.

Adult zebra mussels have been discovered in Sipiwesk Lake in Manitoba, which is north of Cross Lake and part of the Nelson River.

The Ministry of Environment said an inspection turned up invasive mussels in a boat that was being brought into Saskatchewan from the U.S.