What is déjà vu? What is déjà vu?

Lesson by Michael Molina, animation by Josh Harris.

You might have felt it -- the feeling that you've experienced something before, but, in reality, the experience is brand new. There are over 40 theories that attempt to explain the phenomenon of déjà vu. Michael Molina explains how neuroimaging and cognitive psychology have narrowed down the theories that could explain that feeling you're having...again.
Enzobluesays...

My theory: For evolutionary needs, when you've seen something before something happens in your brain to give you the feeling that you've seen it, like a chem release maybe. Deja Vu is when that 'chem release' gets triggered accidentally/independently.

chingalerasays...

Déjà vu: An innate survival imprint colliding with a skewed perception. Déjà vu is your driver knowing better than the rider of what to do next, more chemical releases to follow...

Enzobluesaid:

My theory: For evolutionary needs, when you've seen something before something happens in your brain to give you the feeling that you've seen it, like a chem release maybe. Deja Vu is when that 'chem release' gets triggered accidentally/independently.

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