The prehistoric evidence that our ancestors laughed – and why researchers believe laughter may be one of the oldest social technologies the human species ever developed
Imagine a group of early humans huddled around a fire after a long, dangerous day, suddenly bursting into shared laughter at someone’s clumsy trip or playful gesture. No written language, no smartphones, no memes – yet the raw, contagious sound of laughter still pulling the group closer together. The idea that people were laughing long ...












