Nature CommunicationsA bionic robotic trunk with tensegrity-enabled elephant-comparable stiffness variability for assisted daily livingJie ZhangChaozhong YangHao YangPengfei MaChenyu HeTeng ZhangXiaofeng WangKe LiuXiu JiaHaijun Peng2026-03-05Full textDOI https://doi.org/10.1038/s41467-026-70380-9