Tucker Carlson called out Bill Ackman's credentials - calling him an unimpressive and "useless" billionaire - and so the American hedge fund CEO brought receipts and lowered the boom in a 2000-plus ...

Dr Aseem Malhotra is no stranger to controversy. A decade ago, as an NHS clinician, he founded Action on Sugar, a campaign ...

The leading cardiologist on vaccines, weight-loss jabs and taking his own brand of iconoclastic medical advice to Trump and ...