Why does life in the Sahara cluster around oases?

Life in the Sahara clusters around oases because oases provide the necessary water and resources for human and animal survival in the otherwise arid desert environment. Oases are spots where underground water surfaces, often forming pools or springs that can support plant and animal life. These areas attract people looking for water, food, and shelter, making them key locations for settlement and agriculture in the desert. Furthermore, oases serve as meeting points for trade and communication, contributing to the development of communities and cultures in the region.