of the Arts and Works of Humankind Three Spheres broadly encompass the collective works of humankind, each pertaining to a different realm of masteries over nature, mind, and technology. High Resolution Image First and oldest is the Biosphere, the totality of all biological life and natural systems, shaping organisms and the worlds they live upon. Second is the Cognisphere, of all sapience and human spirit upon which culture and society are built. Third is the emergent Techno