BUFFALO, N.Y. — Last year, onlookers observed a startling site on China’s Qiantang River: waves forming a grid-like pattern. Dubbed the “matrix tide,” this complex wave pattern was caused by the river ...

This is the moment a massive tidal surge swept over a riverbank - knocking over tourists. The powerful tidal surge slammed into a group of tourists in Hangzhou, China, as they stood near the Qiantang ...

Last year, onlookers observed a startling site on China’s Qiantang River: waves forming a grid-like pattern. Dubbed the “matrix tide,” this complex wave pattern was caused by the river’s famed tidal ...