You are probably familiar with the Giant’s Causeway in Northern Ireland. It is a formation made of hexagonal basalt columns produced by ancient volcanic activity. Imagine an entire island made that way, and you hav...

Norman John Gillies was 5 years old when he was among the final 36 people evacuated from their homes on St. Kilda. The tiny island, 100 miles off the coast of Scotland, was turned into a nature preserve afterward and no...