Tag Rail

55 Items, Page 9 of 11

Iran’s Railway Revolution

If he were alive today, Darius the Great would have cheered the commissioning by Iranian President Hassan Rouhani and Azerbaijani President Ilham Aliyev in March of a new railway connecting their countries. The fifth century Persian king was able to dominate much of West Asia in part because he understood the strategic importance of transportation and organized one of the world’s first highways: the Royal Road. The route spanned all of modern-day Iraq and Turkey, and cut messengers’ travel times by a factor of 12.

permafrost

On Thin Ice

Asia is a land of extremes. It is home to the world’s highest mountains, the largest swamps and flood plains, and the largest reservoir. It is also home to permafrost that extends to lower latitudes than anywhere else in the world. But as global temperatures rise, that permafrost is thawing and posing challenges for the region’s infrastructure.