Hiroshima bomb: Japan marks 75 years since nuclear attack
Bells have tolled in Hiroshima, Japan, to mark the 75th anniversary of the dropping of the world's first atomic bomb
Mystery of Stonehenge’s giant pillars solved at last
The breakthrough came when a piece of core was returned to English Heritage from the US which gave archaeologists the chance to analyze it
The settlement of Europe could be the result of several immigration waves by a single population
We always learn new things about our own past