Tomorrow’s Tech Treepowered by Astra

Veterinary & Animal Tech · Recorded milestone

Vowels found in whale speech

Recorded year2025

Project CETI linguists find vowel-like sounds and diphthongs inside sperm whale clicks, hinting at a richer code.

Explore this milestone on the interactive map

Built on

Led to

Sources & evidence

Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.