Mirror.co.uk | Vegetable oil cancer link leads scientists to recommend lard and butter as ... Mirror.co.uk Cooking with vegetable oils releases toxic chemicals linked to cancer and other diseases, according to new research. A study has claimed cooks should use olive oil , coconut oil, butter or even lard as a substitute. Scientists found that heating up ... Vegetable oils contain 'toxic' chemical linked to cancer and brain ... Cooking with vegetable oils releases toxic cancer-causing chemicals, say experts Cooking with vegetable oil is bad for your health |