Complex sentence: Gaianism is a very broad and inclusive philosophy-spirituality with developing religious practices that is rooted in intuitive knowledge of humanity's intrinsic connection with our Home World, the Earth, also known as Gaia.
Split into simpler sentences: Gaianism is a very broad and inclusive philosophy and emerging spirituality with developing religious practices. It is rooted in an intuitive knowledge of humanity's intrinsic connection with our Home World, the Earth, also known as Gaia.