Nigam’s work underscores the profound impact the sea has had on shaping the rise and fall of ancient cities along ... Nigam reached the conclusion that Indians knew how to protect themselves ...

For centuries, historians and linguists have been searching for the cradle of the Indo-Europeans, an ancient people who shaped history and created the world’s largest language family ...

This article was originally published with the title “ Ancient Salt Mines of the Indians ” in Scientific American Magazine Vol. 135 No. 2 (August 1926), p. 116 doi:10.1038 ...