In 1977, the year the movie Star Wars: Episode IV – A New Hope was released, marine geologists laid eyes on a deep-sea hydrothermal vent for the first time. They were diving inside the submersible, kn

How high up is the lowest level of ...

The natural disaster that resulted in the prominent ancient Greek city of Helike being lost for centuries

What are the rarest minerals on Earth? These are some of the hardest to find on the planet

An archæological mystery, first noticed accidentally due to aerial photography in 1933, is etched across the hillside of Monte Sierpe (Serpent Mountain) in the Pisco Valley in southern Peru. It takes

On 30 October 2025, a cross was set on the spire of Catalan architect Antoni Gaudí’s masterpiece, the Sagrada Familia cathedral of Barcelona, turning it into the world’s tallest church – a title previ