Having lots of friends and socialising makes intelligent people miserable (2016)
dailymail.co.uk
dailymail.co.uk
I've posted the abstract of the study behind this story at https://news.ycombinator.com/item?id=13836648 but that is just the abstract.
They've spent years sensationally classifying almost everything on earth into things that either cause or cure cancer (often the same things).