The refinement paradox and cumulative cultural evolution: Complex products of collective improvement favor conformist outcomes, blind copying, and hyper-credulity. - Elena Miu; Luke Rendell; Sam Bowles; Rob Boyd; Daniel Cownden; Magnus Enquist; Kimmo Eriksson; Marcus W. Feldman; Timothy P. Lillicrap; Richard McElreath; Stuart Murray; James Ounsley; et al. (PLoS Comput. Biol., 2024)