No spare parts

For many years, scientists used to think that your appendix served no useful purpose. It’s a classic example of what’s called a vestigial organ – something which may once have been important for our evolutionary ancestors but is no longer

Family values?

Most of us are profoundly shaped by our parents and their expectations for us. Alongside their expectations for our behaviour growing up, they also impart, sometimes more explicitly, sometimes more accidentally, a raft of assumptions about the kind of lifestyle