Posted inBiophysics, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Origin & Evolution of Life, Status Report A Close Unicellular Relative Reveals Aggregative Multicellularity Was Key To The Evolution Of Animals by Keith CowingMay 22, 2025May 22, 2025 How animals evolved complex multicellularity from their unicellular ancestors remains unanswered.