Square waves form when two wave systems collide, creating dangerous ocean patterns that threaten boats and swimmers.

The tropical wave, named Invest 97L by the National Hurricane Center (NHC), now has a 70 percent chance of development, and may potentially evolve into a full-blown hurricane. The system is ...

A video shows concerned fishermen scanning the sea as waves form a chessboard-like pattern. Experienced surfers and boaters know to get out of the water when they see the rare wave pattern.

Q wave myocardial infarction refers to myocardial infarctions that in a Q wave forming on the 12-lead ECG once the infarction is completed. It was once believed that the development of Q waves ...