Scientist Pete Kelsey and his team have 3D-mapped the entire island of Alcatraz, discovering Civil War secrets, prisoner escape routes – and looking at ways to preserve the island for the future.

Brazilian researchers are using laser technology to unearth a lost Portuguese colony and challenge long-held beliefs about ...

Stefan Zweig’s lament of Europe’s tragic descent into the barbarism of World War I holds lessons for us today. It reminds us ...