Lying on your back in a big hospital scanner, as still as you can, with your arms above your head – for 45 minutes. It doesn't sound much fun. That's what patients at Royal Brompton Hospital in London ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...

Thinking of trying the viral 'Caveman Routine'? Read this first. Leading dermatologists explain the 6 major risks of stopping your skincare, including infections, breakouts and premature ageing.