We'll also look into dating apps, and the data they're gathering on attraction; it has led to insights on everything from what makes for a good profile picture to what people look for in a mate. Also, one couple's story of an initial attraction that changed over time - and they say it was for the better.
PS: If you live in the Philadelphia region, I hope you can join me at the Academy of Natural Sciences on Thursday for a discussion about sturgeon and other fascinating fish in the Delaware River Basin.
Take a listen!
Maiken