Human use of estuarine shellfish and other coastal marsh resources began on California's Santa Rosa Island at least 11 800–11 100 years ago. Productive estuaries in California and elsewhere in the Americas were present by the Late Pleistocene, providing shellfish, waterfowl, fish and seaweeds that attracted some of the First Americans.

Recent archaeological survey in south-western Cappadocia reveals Middle Chalcolithic expansion into the highlands, where there is no known evidence of earlier permanent settlement.

The Marivan region of western Iran is not well understood, hence the Marivan Plain Archaeological Project aims to gain new insights into the region's occupation history and cultural interaction with Mesopotamia.

The Batn el-Hagar in Sudan has traditionally been characterised as sparsely occupied during the Middle Kingdom Period, with most activity limited to the Egyptian fortresses along the Second Cataract. A new survey programme undertaken by the Uronarti Regional Archaeological Project offers evidence for a more richly occupied landscape.

Excavations undertaken at Uşaklı Höyük in Turkey during 2018 revealed a mosaic stone floor associated with a large building of Hittite date. This unique discovery raises new questions about the origin of mosaic flooring in Near Eastern public architecture of this period.

Detailed documentation of thousands of petroglyphs and recent excavations conducted at the site of Toro Muerto in Peru reveal new information about the symbolic spatial organisation and ritual functions of the largest pre-Columbian rock art complex.