Rupert Sheldrake and Morphic Resonance

Beyond the book list: a disputed experiment

Sheldrake's account of a chick-learning experiment reports changes in response latency over successive batches. The graph shown here is his Figure 4, comparing the test response with the control response over three-day periods. His interpretation favours morphic resonance, but the account also describes experimenter-practice effects and a disagreement with Steven Rose about what the results support.

A trend in a difference score is not, by itself, an observation of a memory field. Interpretation depends on the controls, exclusions and analysis selected. Read the graph as a record of the author's analysis, with that dispute intact. It adds an actual experimental example to the dossier without establishing the hypothesis or replacing a full review of the books.

Source: Rupert Sheldrake, An Experimental Test of the Hypothesis of Formative Causation, reproduced on the author's research site. The plot is an excerpt for critical discussion.

What this source is

This is a source archive page devoted to the biologist and author Rupert Sheldrake and his hypothesis of morphic resonance. The page is mirrored at [source note 3]. It is a single-topic compilation rather than a single paper: it gathers Sheldrake's own exposition of the hypothesis, the experimental claims he associates with it, and sympathetic commentary.

The provenance matters for how the page should be read. the source archive is an editor-led collection of inventor dossiers and alternative-science material, and its Sheldrake page is an advocacy compilation, not a peer-reviewed primary report. Nothing on the page constitutes independent verification. Every positive claim below is attributed to Sheldrake or to the archive that reproduces him; the archive's selection of material is not neutral, and this article does not adopt its framing.

The hypothesis as presented

Sheldrake's proposal, as the archive presents it, is that nature contains morphic fields — organizing fields that shape the form and behavior of systems — and that similarity of form or behavior between successive similar systems is transmitted by morphic resonance, a process described as non-energetic. Under this account, the forms and behaviors of past systems influence subsequent similar systems simply by virtue of resemblance, without a known physical carrier.

Sheldrake frames this as formative causation: causation by the repetition of form rather than by energetic mechanism. In his telling, the regularities of biology and chemistry are not fully explained by genetics, developmental mechanics, or known physics, and morphic resonance supplies the missing organizing principle. The hypothesis is presented as general — applying to biological form, to behavior, and to the habits of physical systems such as crystals.

The archive page lists Sheldrake's books without editorial commentary on their scientific status; its selection of material is sympathetic by inclusion but the page itself makes no explicit argument.

Claimed evidence

The classic domains of claimed evidence associated with the hypothesis, as described in Sheldrake's books listed on the archive page, are:

• Learning transfer in animals. The most frequently cited example is improved maze-learning in rats across generations, attributed to morphic resonance rather than to genetic inheritance or to ordinary social learning.
• Crystal habit and melting-point change. The claim that a newly synthesized crystal's melting point rises as more laboratories synthesize the same substance, because the form becomes "habitual."
• "Sense of being stared at" and animal telepathy. Survey and experimental work on the feeling of being watched, and on apparent telepathic behavior in animals, presented as evidence of extended influence between organisms.

These are the domains the hypothesis is known for. The archive page presents them as supporting the proposal; it does not supply controlled replications, and the classic experiments in these areas are widely criticized for methodological problems including experimenter effects, publication bias, and the absence of independent replication. The source does not resolve those criticisms.

Reported reception

The archive page itself does not report a reception history; it is a bibliographic listing of Sheldrake's books. The hostile editorial response to A New Science of Life in Nature is a widely reported episode in the broader reception of the hypothesis, but it is not documented in the supplied source.

Technical and conceptual details

The hypothesis rests on a small set of interlocking terms, each of which carries a specific meaning in Sheldrake's usage:

• Morphic fields — the proposed organizing fields. They are described as shaping form and behavior, and as being inherited not through genes but through repetition.
• Morphic resonance — the proposed mechanism by which a morphic field is influenced by the fields of past similar systems. It is characterized as non-energetic, which is the feature that places it outside known physics.
• Formative causation — the broader causal claim: that repetition of form, not energetic mechanism, is the primary source of regularity.

The archive page is a bibliographic listing and does not itself present a formal mathematical model, a quantitative prediction, or a specified physical carrier for the proposed resonance.

Limitations, contradictions and unresolved questions

Internal tension. The hypothesis claims a non-energetic causal mechanism while invoking experimental results — maze-learning rates, melting points, staring detection — that would ordinarily require energetic measurement to establish. The source does not address how a non-energetic influence produces measurable energetic effects.

External conflict. The proposal conflicts directly with mainstream genetics and developmental biology, which explain inheritance and form through genetic and mechanistic processes. It also conflicts with the evidence-grading conventions used elsewhere in this wiki: a claim of this scope would require independent replication and controlled methodology, which the source does not provide.

Evidentiary status. The evidence presented is weak-to-contested. The source is a secondary compilation; it does not supply controlled replications, and the classic experiments are widely criticized. No independent replication is documented in the source.

Advocacy stance. The archive is sympathetic to the hypothesis. Its selection of material is not neutral, and its presentation of the reception history is shaped by that stance.

Related work and connections

The hypothesis is a member of a recognizable family of contested claims in this wiki: proposals that assert a novel causal mechanism, cite suggestive but methodologically contested evidence, and lack independent replication. concepts/low-energy-nuclear-reactions and concepts/over-unity-claims are parallel cases in different domains.

The vocabulary of "form" invites a superficial comparison with Form Emissions (Emissions Due to Shapes) (the Ravatin/Sprink lineage), but the two are distinct claims: form emissions concern emissions attributed to the shape of physical objects and their effect on matter and fluids, whereas morphic resonance concerns the influence of past similar systems on present ones. They should not be conflated. See Morphic Resonance: Formative Causation, Behavioral Fields and the Proposed Tests for the claims-versus-evidence treatment, and concepts/research-method for the general approach to presenting unverified claims neutrally.