How much does the EU cost the UK? Plus, dog years

Tim Harford makes sense of the numbers being used in the political battle about the UK and its membership of the EU. And, he looks at whether it’s true that more war veterans kill themselves than die in combat ; why you could well be a descendant of Richard III; and what Margaret Thatcher’s funeral really cost. Plus, is it true that one dog year equals seven human years? Tim unveils the More or Less Dogulator.