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---
title: Watch These Sheep
description: Here's the science behind sheep passing through a bottleneck
canonical: https://time.com/3735868/watch-these-sheep/
author: Improbable Research
article:opinion: true
article:content_tier: free
article:published_time: 2015-03-10T14:30:52.000Z
article:modified_time: 2026-02-22T04:59:02.067Z
article:section: Ideas
og:title: Wake Up, Sheeple! And Watch These Sheep Crowd Through a Door
og:description: Here's the science behind sheep passing through a bottleneck.
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og:image:alt: sheep
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twitter:title: Wake Up, Sheeple! And Watch These Sheep Crowd Through a Door
twitter:description: Here's the science behind sheep passing through a bottleneck.
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![](https://static.time.com/v3/assets/bltea6093859af6183b/bltb22e0c67e2074256/69878290428a9e6b84cc77ff/180665873-copy.jpg?branch=production&width=507&quality=75&auto=webp&crop=16:9)


# Wake Up, Sheeple! And Watch These Sheep Crowd Through a Door

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## TIME Newsletters: Reference Facts and FAQ

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by 

[Improbable Research](https://time.com/author/improbable-research/)


## Improbable Research


Mar 10, 2015 2:30 PM UTC

![sheep](https://static.time.com/v3/assets/bltea6093859af6183b/bltb22e0c67e2074256/69878290428a9e6b84cc77ff/180665873-copy.jpg?branch=production&width=1200&quality=75&auto=webp&crop=3:2)

Side by side

Side by side Getty Images

by 

[Improbable Research](https://time.com/author/improbable-research/)


## Improbable Research


Mar 10, 2015 2:30 PM UTC

[A physics experiment of sheep passing through a bottleneck](http://www.improbable.com/2013/11/07/the-physics-of-squeezing-sheep-through-a-bottleneck/), which we featured some months ago, has now been formally published, and the researchers have released a video of the experiment. The study is:

---

> “”

---

Here’s the video:

_This_ [_article_](http://www.improbable.com/2015/02/26/demonstration-of-the-physics-of-sheep-through-a-bottleneck/) _originally appeared on_ [_Improbable Research_](http://www.improbable.com/)_._

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