A recap of the social media trends of the 2018 World Cup: how did the “beautiful game” dominate online chatter across the globe. Should we have smaller families to save the planet? We examine the claim that having children is the worst thing you can do for the environment . Caz Graham asks why people go to their school reunion, finding for some it’s the importance of being able to recount what has happened in their lives to those who were their first friends. (Image: A French fan celebrates.Credit: Getty Images)