But Why: A Podcast for Curious Kids cover image

Why Do Things Seem Scary In The Dark?

But Why: A Podcast for Curious Kids

CHAPTER

How Do You See in the Dark?

Steve Perrin works for the Vermont Fish and Wildlife Department as a rare species biologist. His pupils, the dark center of our eyes is where the light enters and at night our pupils dilate. They get wider to allow more light to come in. One thing Steve does to try to help his eyes and his brain adjust to darkness is to make sure he doesn't turn on a flashlight unless he absolutely has to.

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