Recent explorations in the peripheral regions east of the Indus valley have established the spread of Harappan culture to settlements in Kutch, Saurashtra, Rajasthan and Harayana, but there has been much speculation on the reasons behind this cultural expansion.

Recently, a program of systematic surface surveys and small-scale excavations has been implemented at sites in the hinterland around Harappa. Initial results of these complementary research strategies are changing our understanding of the nature of Indus urbanism in the Punjab and have implications for the overall structure of the Indus Civilization.

A closer look at the mysterious Kulli culture of Balochistan that both pre-dated and was contemporaneous with ancient Indus culture, and apparently was part of an elaborate trading network that stretched west as far as the Jiroft culture in Iran.

Ras Gadani and Phuari were surveyed in the 2000s by the Italian Archaeological Mission in Las Bela and Lower Sindh. The discovery of a few sites on the two headlands has shown the importance of the Las Bela coast for the archaeology of the northern Arabian Sea.