# Oo oo, ha ha: why humans and great apes giggle alike when tickled

> **Newsylist Open Intelligence Dossier** · First detected: 2026-06-25 17:57 UTC · Category: Science · Sources: 5 · Current Velocity: 16.77

## Executive Summary
New research suggests that the laughter shared between humans and great apes points to a deeper, rhythmic connection in vocal plasticity.

## Intelligence Brief
Scientists have studied the laughter and giggling of great apes, particularly when tickled, finding that these vocalizations are incredibly human-like. Coverage from Nature, The New York Times, and AP News emphasizes the rhythm and timing of these sounds.


Nature reports that this evidence suggests human vocal plasticity exists on a hominid continuum. Analysis from BBC Wildlife Magazine and Yahoo focuses on what these findings can reveal about the origins of human language.

## Verified Facts & Key Claims
### What triggers the laughter studied in great apes?
The laughter occurs when the apes are tickled.

### What did the research reveal about vocal plasticity?
According to Nature, rhythm and timing in laughter show that human vocal plasticity falls on a hominid continuum.

### What broader implication does this have for human evolution?
Yahoo reports that an ape's laugh can provide insights into human language.

## Key People, Organizations & Locations
Scientists, Humans, Rhythm, To Reveal the Rhythmic Roots of Laughter Just Tickle

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| BBC Wildlife Magazine | Scientists studied the laughter of apes – and discovered something incredibly human-like | 2026-06-25 15:46 | [Source Link](https://news.google.com/rss/articles/CBMifkFVX3lxTE5YcVlEUF9RWUpPamdhc2NaNDQ0Q1dTU1ZJYnpvdmEyOUNPbTFQSEllTTBCQzFUakhyMXB6N2lSeVNZcm1yYjd6bjFJVVJYLTJXVzdMTU83eTBCQzdwRDM5eFV3NVoxVzNEV3BUUGFadDAyQ3d0TFBPamdzQmZHQQ?oc=5) |
| Yahoo | What an ape’s laugh can teach us about human language | 2026-06-25 15:46 | [Source Link](https://news.google.com/rss/articles/CBMiiwFBVV95cUxNRk9ZLVZURHdfQ0x5MHFQUG9Gbm9KVTBPUjlPUURrQXota1pDWmlQY3pqNUwwZXNRT0VoZEFJNnFxaG1ZMVRHS3ZJeDVwQm9DVldpeGRWc1k0RlNYUmNNSV84ZEdnTlJ2WWtEVGtILWVZaGRJOFBkUDFJRlJsSFQ2ZEZKM1NBbmVuTkFz?oc=5) |
| AP News | Get a load of this: Humans and great apes share similar giggles | 2026-06-25 15:46 | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxQcW9FZ3dvb3ptWUhkWDI2bzBzV3c4SXVBRjNGb09LbWFSZ3Zvc3JqYU03eWhmWlFpRlZ1YUdBX0FQWE40TTV1cVVTUmVZaWxmdndrd0NFZU9xZmJDZy10NHlQZFc3Yk82VXpBMDB6R2t6X3lKcnZZZmE4SF9xYUlGWldVemRQVDFWVC12VGd0U2swSUhvcExFZUVmalhzVW05?oc=5) |
| Nature | Rhythm and timing in laughter reveal that human vocal plasticity falls on a hominid continuum | 2026-06-25 15:46 | [Source Link](https://news.google.com/rss/articles/CBMiX0FVX3lxTE5UNHhNN2FoMXVhMk5UMGJsbzZiZzRjd3R0dmRiY1pjb00wRUVEeWx4alFKMmtmZzVOYjlOU3hQV25wYl9rNzdxMjJ5UzNiVm1xMWlrTDhtd01IRlMtTjQw?oc=5) |
| The New York Times | To Reveal the Rhythmic Roots of Laughter, Just Tickle an Ape | 2026-06-25 15:46 | [Source Link](https://news.google.com/rss/articles/CBMie0FVX3lxTFBFVl9memtDR001OHRZaTV5QlZiZVNvelJROVJVLWtNY1FkSHRRZTVteG05Q1loalNaQ25YaGtFS2tUaXpFSDYxeUgta2xOM1FUTUxIa0cyakNaeHBQUGZZLUN4UmFFX1B1bzFnVXpTTi1nV3JVTkhzOFphTQ?oc=5) |
| Nature | Oo oo, ha ha: why humans and great apes giggle alike when tickled | 2026-06-25 15:46 | [Source Link](https://news.google.com/rss/articles/CBMiX0FVX3lxTE9rVlZ1NW5mSUViQ2RlSEV4d1ZRU2l6X0JfUURpYVhrSUZsWm15NUJXdXlQVnNJZmQ3M2dsakdjdGh2VlpSN1NaM2QwS0ZVS1RCNkowVEFsdXJldHNYa21j?oc=5) |

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