Hidden in the dense greenery of southern Tongatapu, a limestone monolith named Maka Lahi—meaning “Big Rock” in Tongan—has ...

A massive, cliff-top boulder in Tonga reveals a 7,000-year-old mega tsunami, offering new insights for coastal hazard ...

People zoom in on Google Earth expecting cities or roads, but sometimes the satellite images show stuff you’d never expect, including optical illusions, giant logos, and symbols carved into the earth.