Modern nutritional science is only a hundred years old, so it’s no surprise that we’re constantly bamboozled by new and competing information about what to put into our bodies – or that we sometimes cling to reassuringly straightforward food myths which may no longer be true. In a world where official dietary advice seems to change all the time, and online opinions are loud and often baseless, we ask eight food and drink experts to cut through the noise and tell it like it is.