Australia’s top-tier cancer body has called for an independent review of the world’s most well-known herbicide which has been linked to non-Hodgkin’s lymphoma. An active ingredient in the popular weed-killing product Roundup called glyphosate — a chemical that has not been reviewed in more than two decades — Cancer Council is concerned. Roundup is the most widely used herbicide on the planet and is popular among domestic gardeners and farmers in Australia. It was patented by agrochemical…