The Cost of Seasonal Clock Changes

The cost in financial terms to your happiness of the clocks changing this week. A growing body of evidence is accumulating that these timing shifts are playing havoc with our health. Heart attack rates go up by nearly a quarter and strokes also surge over the same period, while another recent report showed a 6% increase in road accidents. How important is locality when it comes to settling down with someone special? Viren Swami talks about how space determines who you get into love with.