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

From her Yorkshire smallholding, Sally Coulthard marvels at the superpowers of crepuscular creatures that emerge in the magical half-light of dawn and dusk

How high up is the lowest level of ...

Strange phenomena have always drawn crowds and history is replete with miracles that have been witnessed by many people

Did you know we’re surrounded by living fossils that date back to the age of the dinosaurs?

Last year, for the first time, more than ...