How to make the perfect cup of tea

We all know tea is good for you, but how do you get the most out of your humble cuppa? News that microwaving your brew was the way to go ignited a social media inferno. How could anyone microwave their tea! Molecular nutritionist Dr Emma Beckett called in to spill all the tea on tea – does adding milk ruin it? How long should you let it steep for? Does drinking tea with your food affect the nutritional benefits?