The word for people who move cyclically through deserts without permanent settlement is nomads (from Greek nomas, "roaming for pasture").
Nomadic groups—such as the Bedouin (Arabian/Saharan), Tuareg (Saharan), Mongols (Gobi), and various groups in the Thar and Atacama—have thrived for millennia by following seasonal water and grazing resources. Their movements are not random but follow deeply known, often ancestral routes.
Today, nomads face shrinking rangelands, border restrictions, climate change, sedentarization policies, and loss of cultural transmission. Many now combine mobility with settled family members, wage labor, or tourism.
Nomads embody resilience and sustainable living in the planet's harshest zones. Their knowledge of desert ecosystems is increasingly valued in conservation and climate adaptation efforts worldwide.