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Why do humans laugh? What physiological purpose does it serve and is there have an evolutionary reason behind laughter?

Dr. Aris Thorne
Dr. Aris Thorne
Senior Science Editor · Jan 23, 2026 · Updated Apr 13, 2026

This is what I always think about when it comes to laughter. It's simple, a neat explanation, and it's Calvin and Hobbes so it's cool as shit. _URL_0_

28
Words

1 min
Read Time

#428
of 500 in Biology

-61%
vs Category Avg

The Short Answer

This is what I always think about when it comes to laughter. It's simple, a neat explanation, and it's Calvin and Hobbes so it's cool as shit. _URL_0_

Analysis

Key Concepts: It's, always, think

This explanation focuses on it's, always, think and spans 28 words across 3 sentences. At 61% below the average Biology explanation (72 words), the answer takes a direct, no-frills approach — sometimes the simplest explanation is the most effective.

What This Answer Covers

The explanation opens with: “This is what I always think about when it comes to laughter.” It then elaboratesultimately building toward a complete picture across 3 connected points.

How This Compares in Biology

Ranked #428 of 500 Biology questions by answer depth (top 86%). This is a brief primer — the answer is intentionally short. For questions with a single core mechanism, brevity can actually be a strength.

Frequently Asked Questions

Is there a simple explanation for why humans laugh? what physiological purpose does it serve and is there have an evolutionary reason behind laughter?

This is what I always think about when it comes to laughter. It's simple, a neat explanation, and it's Calvin and Hobbes so it's cool as shit. _URL_0_

How detailed is this explanation compared to similar Biology questions?

This is a brief answer at 28 words, ranked #428 of 500 Biology questions by depth. The key concepts covered are it's, always, think.

What approach does this answer take to explain humans laugh? what physiological purpose does it serve and i?

The explanation uses direct explanation across 28 words. It is categorized under Biology and addresses the question through 1 analytical lens.