Love often finds us at the most unexpected of times, and we wonder why we develop a strong attachment to another person.

Love is one of the most profound emotions known to human beings. There are many kinds of love, but many people seek its expression in a romantic relationship with a compatible partner (or partners).

It makes you wonder why so many people want something that isn't even guaranteed to last. What's interesting is that there is a science to falling in love — how we fall in love, as well as why ...