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Wednesday, July 2, 2025

The Evolutionary Origins of Faith in Humans

  



 

 

Faith is a belief and trust in and loyalty to a person, to a force, or to an institution. It is a strong belief or trust in something or someone, often involving acceptance of things that cannot be proven or directly observed.  

Religious faith is trust and belief in a deity, spiritual force, or religious doctrines. Religious faith often has no intellectual validation. It’s a belief without total scientific proof. Some skeptics indicate religious faith as belief without evidence. Secular faith does not rely on traditional religious doctrines or supernatural beliefs and puts more emphasis on human experience and rational explanations. Secular faith is built on a systematic way of acquiring knowledge about the natural world through observation and experimentation.  

Non-religious faith refers to a belief system, ethical framework, or worldview that is not based on religious teachings or supernatural explanations. It has a wide range of perspectives, including atheism, agnosticism, and humanism. In non-religious faith, there is no traditional or supernatural sense; instead, there is faith in humanity's ability to reason.

The human has the capacity to seek meaning and explanations for the world around them. The origins of faith can be explained through evolutionary psychology and anthropology. Faith is intertwined with social structures, community dynamics, and cultural contexts. Social interactions, shared beliefs, group dynamics, and collective identity significantly influence individual faith.  A combination of evolutionary and cultural factors, including the development of imagination, gave rise to faith in humans.

People make sense of their social worlds through communication and social interaction, and this process is known as the symbolic interactionist perspective. In symbolic interactionism, faith is understood as a dynamic, socially constructed phenomenon shaped by ongoing interactions and interpretations. Faith is shaped by interpretations.

Religious symbols and rituals promote shaping faith in an individual. Through shared interpretations of symbols and participation in rituals, they augment the core beliefs and faith. According to symbolic interactionism, faith is not static. Because meanings are constantly being negotiated and reinterpreted.  

The concept of faith is shaped by societal factors and interactions. The concept of faith is not directly a biological adaptation. It emerged and evolved alongside other cognitive and social developments in humans.

The capacity to understand that others have their own thoughts, beliefs, and intentions evolved during the early stages of human evolution, specifically within the hominin lineage. (The hominin lineage refers to the evolutionary branch that includes modern humans and all our extinct ancestors since the split from the last common ancestor with chimpanzees). Early hominins exhibited ritualistic behaviors, which may be precursors to religious belief.  

Early humans developed faith through a combination of factors, including the need to explain the unknown and a sense of awe and wonder at the natural world. Some evidence suggests religious practices may have emerged in the Upper Paleolithic period (around 50,000 years ago). Australopithecus that lived in Africa from about 4.2 to 1.4 million years ago are categorized as pre-religious hominins.

Neanderthals lived from approximately 400,000 years ago to around 40,000 years ago and had proto-religious practices. It’s difficult to say that Neanderthals had a concept of faith; however, they had symbolic understanding of death and possibly an afterlife.  

Early humans attributed spirits or souls to natural objects and phenomena, leading to animistic beliefs and practices. They attributed agency to inanimate objects or natural events, leading to the development of religious beliefs. Furthermore, religion evolved to enhance group survival by fostering cooperation and reducing conflict.  

The Neolithic period began roughly 12,000 years ago with the advent of agriculture in the Near East and Mesopotamia. Neolithic religious beliefs focused on fertility, nature, and the cycle of life and death, with a strong emphasis on animism and ancestor veneration. In the Neolithic period (also known as the New Stone Age), the concept of “faith” emerged, and this is evident through various forms of religious practices and beliefs observed in archaeological findings.  

The Indus Valley Civilization, including Mohenjo-daro and Harappa, which existed from approximately 3300 BCE to 1300 BCE, had a religion that focused on nature and fertility. The key aspects of their faith were based on the Mother Goddess. Ancient Egyptian civilization, beginning around 3100 BC and ending around 30 BC, worshipped many gods and goddesses, each associated with specific aspects of life and nature. Their faith was based on polytheism.

Zoroastrianism is one of the world's oldest monotheistic religions, believed to have been founded in the 6th or 7th century BC. It was a monotheistic religion. The key aspect of the Zoroastrian faith is its dualistic cosmology.  

Hinduism originated in the Indus Valley Civilization, around 2300-1500 BCE. Faith is a central aspect of Hinduism, and it centers around the belief in a supreme God, Brahman. The concept of Brahman is the ultimate reality and source of all existence.  

In Buddhism (which originated in the 6th or 5th century BCE), faith is a deep-seated confidence rooted in understanding and experience rather than blind belief. In Buddhism, faith arises from personal understanding and experience, encouraging exploration and insight rather than blind acceptance.  

In Ancient Roman (753 BC - 476 AD) religion was influenced by both Greek and Etruscan traditions. Their faith was expressed through a polytheistic religion focused on rituals, sacrifices, and the worship of numerous gods and spirits.  

Pre-Christian faiths encompassed a wide array of religious beliefs and practices. It centered on polytheism and nature worship. They worshiped multiple gods and goddesses. Their faith was based on animistic beliefs.  

The core belief in Christianity centers on the life, death, and resurrection of Jesus Christ, who Christians believe is the Son of God and the savior of humanity. Faith is absolutely central to Christianity. In Christianity, faith is understood as a belief in God, particularly in Jesus Christ, and a trust in His promises and teachings.  

In Islam, faith, or Iman, is a fundamental concept encompassing belief in six core articles: God (Allah), His angels, His books, His prophets, the Day of Judgment, and divine decree. Faith forms the foundation for all acts of worship and is a prerequisite for their validity.  

The relationship between faith and politics is multifaceted. Faith can impact people's views on social and political issues. Politicians can misuse faith by manipulating religious messages, facts, institutions, and sentiments to fulfill their egoistic political goals.

Faith has a profound impact on society. Faith offers a framework for meaning-making, hope, and connectedness. Sociology studies faith as a social phenomenon, examining its impact on individuals, groups, and societies. It analyzes how people's faith shapes social norms.

In psychology, faith is understood as a fundamental human phenomenon related to meaning-making, involving a belief system and trust in something beyond what is immediately apparent. Faith is a broader human capacity to imagine an ultimate environment and base one's worldview and actions on it.

In neuropsychological terms, faith is a complex cognitive and emotional process. Faith can influence brain activity and structure. Research indicates that religious beliefs can activate the ventromedial prefrontal cortex, a region associated with self-representation, emotional associations, and goal-directed behavior.

Faith is often believed to have a role in healing, and faith can facilitate healing. The placebo effect, stress reduction, and altered states of consciousness play a key role in faith healing. The power of belief influences physical and mental well-being. Psychological explanations focus on the mind's capacity to impact the body, including stress reduction, improved coping mechanisms, and even immune system activation.  

Faith is foundational to human civilization, providing individuals and societies with a sense of purpose, community, and resilience. Faith often brings people together, creating communities based on shared beliefs and values. It gives a sense of purpose and moral grounding. Faith can significantly impact mental health. Faith can reduce tension and anxiety, diminish self-blame, stabilize emotional status, and improve self-knowledge. Faith, in its various forms, provides a crucial foundation for individuals and societies in navigating the complexities of the future.

 (Written and Complied by Dr. Ruwan M Jayatunge M.D. PhD )