Ancient Hawaiian petroglyphs reappear on Oahu beach after shifting tides

Seasonal tides and ocean swells have uncovered ancient Hawaiian petroglyphs on Oahu, exposing over two dozen human-like carvings last seen years ago. 

Seasonal tides and ocean swells have uncovered ancient Hawaiian petroglyphs on Oahu, exposing over two dozen human-like carvings last seen years ago. The figures, etched into the beach rock, are believed to be more than 500 years old and offer a rare glimpse into island history.