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Stable vision across rapid eye movements

During rapid eye movements, sensitivity to some brief visual signals falls. A 2020 study tested how moving images and retinal processing contribute to that suppression; it did not show complete blindness for a fixed number of hours.

5–7 min

Questions you could explore

  • Why might the texture behind a brief flash change how easily it is detected?
  • How could researchers compare detection during an eye movement with detection while the eyes remain still?

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Psychology

Can an option nobody wants change what people choose?

Choosing between two offers can feel different when a third appears beside them. A decoy is less attractive than one option on the relevant features, but its presence does not reliably change every decision.

5–7 min

Can an option nobody wants change what people choose?

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How can you miss something that is right in front of you?

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Psychology

When a question reshapes a memory

After a car crash or a crime, the way an investigator phrases a single question can change what a witness remembers seeing. Research on eyewitness reports separates what someone originally observed from information introduced afterward, making question wording a crucial part of the evidence problem.

3–7 min

When a question reshapes a memory

Psychology3–7 minAfter a car crash or a crime, the way an investigator phrases a single question can change what a witness remembers seeing. Research on eyewitness reports separates what someone originally observed from information introduced afterward, making question wording a crucial part of the evidence problem.

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