Burke’s personal battle against the invasive plant, which is choking Lake Louise, blocking recreation access and stealing away habitat from flora and fauna, has blossomed into a full-fledged war, ...

Streeter said he researched the current world record for the tallest thistle in Guinness World Records. His is 42 inches taller than the recorded 8-foot record-holding weed.

A field of prairie sage was accidentally mowed down on the University of Alberta’s Augustana campus after many at the school ...

A landmark new study suggests that inhaling a precise blend of CBD and THC can provide fast, meaningful relief from migraines. The research — presented at the American Headache Society (AHS) Annual ...

Canada thistle (Cirsium arvense) may sound friendly and indeed it has a lovely purple flower, but gardeners and landowners know better. This prickly perennial weed is a menace and is listed as a ...