Also since the 1960s, the wave has changed…or, rather, it’s disappeared. Now, however, Cape Saint Francis has returned. Thanks to a coastal protection project – including rock groynes, sand ...

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 ...