Scientists from the University of Sheffield have identified factors which are driving the evolution of herbicide resistance in crops – something which could also have an impact on medicine as well as agriculture. BRENDAN MONTAGUE reports
The pesticide industry and regulators have repeatedly misled the public with claims that glyphosate is safe, says Claire Robinson. As a result, Monsanto's Roundup is used by gardeners and local authorities, in school grounds, and in farmers’ fields
This beautiful but deadly plant proliferates in lakes across Africa – choking everything in its path. Why, asks Tom Hargreaves, have all attempts to manage it failed?