An island in a lake, inside a volcano, within another lake, all on a larger island. A natural puzzle that fascinates travellers and scientists alike. Geologists explain that Vulcan Point is part of ...

For non-divers, a helicopter tour offers breathtaking aerial views of this natural wonder ... Lac Assal in Djibouti is one of Africa’s most extraordinary natural wonders. This crater lake, located in ...

The origin of Upheaval Dome in Utah remains debated, with theories ranging from a meteorite impact to underground salt ...

The rocket-powered Gracie will conduct five hops during its short lunar stay, including one into the depths of a shadowy crater. A SpaceX launch later this month will send a new type of lunar ...

An aerial view of the area near the site of the plane crash in Northeast Philadelphia that killed seven people Friday shows a gaping crater close to the entrance of Roosevelt Mall on Cottman ...

New aerial footage shows a gaping crater and debris scattered across street following an air ambulance plane crash in Philadelphia. The medical jet carrying a young girl, her mother and four crew ...

The chemical makeup of mineral inclusions preserved in impact glass hints at the site of a missing impact crater. Tektites are natural glass formed when debris falls back to Earth after a ...