https://aeon.co/videos/for-3-billion-years-life-was-unicellular-why-did-it-star… Created Wed, 01/10/2025 - 20:01 Updated Wed, 01/10/2025 - 20:01 A billion years ago, life made a big leap towards complexity – but what made single-celled organisms stick together?- by Aeon VideoWatch on Aeon