Philosophical proposals; empirical questions unresolved
The possibility that every mind participates in one consciousness would challenge the boundaries of selfhood. But several very different ideas travel under the word “oneness”. A useful inquiry begins by separating them, so that a moving experience is not asked to do the work of an experiment.
01
One mind, fundamental experience, or interdependence?
Cosmopsychism starts with consciousness at the scale of the cosmos and asks how individual perspectives might arise within it. Itay Shani develops one such philosophical account. The existence of a cosmic subject is a premise of that argument, not a result measured by the paper.
A claim that consciousness is fundamental is broader: it need not imply that there is only one subject. Panpsychist proposals can assign experiential properties widely without claiming that all beings share one accessible mind. Ordinary ecological or social interdependence is different again. Dependence between people or organisms does not establish a shared subject of experience.
Itay Shani (2015) · Original philosophical argument · Scope & limitations [CON-01]
02
Unity can be experienced without settling ontology
A controlled study by Griffiths and colleagues documented mystical-type experiences and their reported lasting personal meaning under carefully supported conditions. Such work makes experiences of unity legitimate subjects of research. It does not establish that their metaphysical interpretation is literally correct.
The volunteers and setting were selected, and conspicuous drug effects can compromise blinding. The study also recorded distress. This chapter describes research, not a recommended practice. Meditation, awe and other experiences likewise need their own designs rather than being treated as interchangeable routes to a proved cosmic truth.
Griffiths, Richards, McCann and Jesse (2006-07-07 online) · Controlled human experiment · Scope & limitations [CON-03]
03
Uncertainty in neuroscience is not proof of a universal mind
The COGITATE collaboration preregistered an adversarial comparison of predictions from integrated information theory and global neuronal workspace theory. Its findings challenged important predictions of both. This is an example of theories becoming more accountable to observation.
A difficult result for one neural explanation does not establish cosmopsychism, idealism or survival after death. These alternatives need their own explicit claims and discriminating evidence. A theory should say what it predicts differently, which observations would count against it, and how its account connects with the dependence of experience on bodily conditions.
Cogitate Consortium et al. (2025-04-30 online; June 2025 issue) · Preregistered adversarial empirical study · Scope & limitations [CON-02]
04
Meta-awareness and ethical meaning
In this series, meta-awareness means noticing or monitoring aspects of one’s current experience. Calling that awareness “transcendent” can express a philosophical or spiritual interpretation; the description alone does not demonstrate a level of reality outside the brain. Neither extraordinary certainty nor a feeling of boundlessness is a stand-alone test of an external claim.
If a shared consciousness were established, individual consent, vulnerability and suffering would still matter. Oneness does not logically erase differences between people, transfer memories between them, or guarantee compassionate behaviour. Ethical commitments can be chosen and assessed through their consequences without waiting for a metaphysical verdict.
John D. Dunne, Evan Thompson and Jonathan Schooler (2019) · Original conceptual proposal and scholarly review · Scope & limitations [CON-14]
The next useful questions
What would change
the assessment?
- Define whether the claim concerns one subject, fundamental experience, interdependence or a reported state.
- State an observable prediction that differs from competing explanations, if the proposal makes empirical claims.
- Separate first-person reports, behavioural measures, brain measures and philosophical inference.
- Test whether any proposed social benefit produces lasting changes in care and behaviour rather than assuming it follows from unity.
Conditional scenario
If it happened
- A demonstrated universal subject could deeply alter ideas of individuality and moral community.
- It would not by itself show that a particular person’s memories survive death.
- A philosophical model may be valuable for reasoning while remaining empirically underdetermined.
These implications are editorial scenario analysis. Their scale and direction depend on what is demonstrated, who benefits and how institutions respond.