Evolution of Love

Once one of my colleagues (Siddhant Baral) came up with the question on evolution of Love. I don't know what made him question that but being a student of biological science, it intrigued me. I tried answering it, but it turns out I also lack a proper understanding of the topic itself. My insecurity about the topic kicks in and it genuinely interested me to investigate further. My investigation found a number of results. To sum it all from my perspective, let's begin our discussion with WHY LOVE IS NECESSARY? Scientists believe that …