Science Daily Ship traffic in the Suez Canal - 1957. Photo by  Buonasera Maritime trade is likely to far outweigh climate change as the driver of bio-invasions over the next 30 years,  study finds.

Manitoba Co-Operator P in P photo. New weed spotters’ workshops are designed to educate public and raise awareness. Story here. Related: "Dangerous Ditches.   Manitoba’s 'war on weeds' comes complete with powerful herbicides, questionable spraying practices and collateral damage."