---
title: "Déjà vu: Have We Been Here Before?"
description: "Explore the science of déjà vu, from ancient theories of reincarnation to modern neurological research. Discover how scientists finally cracked the mystery of why we feel we've lived through the present before."
url: https://decodingtheunknown.pub/article/deja-vu-have-we-been-here-before.md
canonical: https://decodingtheunknown.pub/article/deja-vu-have-we-been-here-before
datePublished: 2026-06-28
dateModified: 2026-06-28
author:
  - name: Simon Whistler
    url: https://decodingtheunknown.pub/author/simon-whistler
publisher: Decoding the Unknown
image: "https://media.decodingtheunknown.pub/cdn-cgi/image/width=1600,height=900,fit=cover,quality=80,format=auto/articles/s5m6EHzygN4/hero.jpg"
type: Article
contentHash: 01fa6b335f40302777240371fd92c9b7b0c1448d457f43397a4c3033fa4417c6
tokens: 53
summaryUrl: https://decodingtheunknown.pub/article/deja-vu-have-we-been-here-before.md.summary.md
---

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Explore the science of déjà vu, from ancient theories of reincarnation to modern neurological research. Discover how scientists finally cracked the mystery of why we feel we've lived through the present before.
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