In situ evidence of self-accelerating turbidity currents. - Ma, Hongbo; Deng, Gefei; Chen, Xingyu; Wang, Yuanjian; McElroy, Brandon; Nittrouer, Jeffrey; Zhang, Yu; Iwasaki, Toshiki; Cartigny, Matthieu; Fu, Xudong (Proceedings of the National Academy of Sciences of the United States of America, 2026)