After a devastating olive oil test: Kaufland and Edeka are withdrawing products from circulation. Experts see rising prices and increasingly poor quality as a result of climate change.

Cold winters and warm springs are to blame for increasingly poor harvests, agricultural engineer reveals. For example, in the absence of cold days, too many pests would survive the winter, which would also reduce the quality of the harvest. For the next year, there will be no poor food ratings from Stiftung Warentest.