Love and Evolution
If indeed love is a resonant harmonic, then a case can be made for evolution being the evolution of love itself. From the first spark of life ignited by the wave of light impregnating the particle of matter on Earth, every stage of evolution has involved two things: greater connection, and greater awareness.
While we should beware of anthropomorphizing cells – they hate it when we do that – in a very important sense, when single cells joined to become multi-cell organisms, they “surrendered” to a higher level of organization, and “agreed” to live in harmony. In other words, love.