Deep ecology is an ecological and environmental philosophy promoting the inherent worth of living beings regardless of their instrumental utility to human needs, plus a radical restructuring of modern human societies in accordance with such ideas.
Ecopsychology studies the relationship between human beings and the natural world through ecological and psychological principles.
Mary Cecilia Grey (born 16 June 1941 at Houghton-le-Spring, County Durham, UK) is a Roman Catholic ecofeminist liberation theologian in the United Kingdom She edited the journal Ecotheology for 10 years.
Secular spirituality is the adherence to a spiritual philosophy without adherence to a religion.
"Spiritual but not religious" (SBNR) also known as "Spiritual but not affiliated" (SBNA) is a popular phrase and initialism used to self-identify a life stance of spirituality that takes issue with organized religion as the sole or most valuable means of furthering spiritual growth.