Laughter’s Ancient Rhythm Revealed

Scientists uncover a surprising link between human laughter and ape giggles, revealing a rhythmic pattern shared across 15 million years of evolution. By comparing tickle-induced sounds from chimps, gorillas, and kids, researchers found a striking vocal similarity — a primal “handshake” of joy that predates language. While our laughs vary in tone and context, the underlying beat remains unchanged, hinting at laughter’s deep roots in social bonding. This playful sound may hold clues to how early humans evolved communication — one chuckle at a time. Support the show:Get a discount at https://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/3081c6ed034dc085