Des chercheurs viennent-ils de lever l’un des secrets les mieux gardés de Stonehenge ? Ils racontent en tout cas une histoire vertigineuse : l’une des pierres les plus énigmatiques du site aurait entrepris, il y a des (dizaines de) milliers d’années, un voyage de plusieurs centaines de...
Neolithic people, not glaciers, moved the Altar Stone -- the six-ton central sandstone megalith at Stonehenge -- from northeast Scotland to Salisbury Plain, according to a new study led by archaeologists from Curtin University and Sheffield Hallam University.
The dream of clean hydrogen has tantalized energy experts for years, but producing it has been tough. Many start-ups think the answer could lie beneath our feet.