This story appears in the December 2009 issue of National Geographic magazine. "I'm hungry," says Onwas, squatting by his fire, blinking placidly through the smoke. The men beside him murmur in ...

The Hadza are one of the last remaining hunter-gatherer tribes in the world. It's thought they've lived on the same land in northern Tanzania, eating berries, tubers and 30 different mammals for ...

The Hadza are some of the only hunter-gatherers left on the planet. They live in Hadzaland, which stretches across the ...

Anthropologists monitored sleep in the Hadza people of Tanzania who still live a hunter-gatherer existence. Over 20 days and nights, someone was awake for almost all of the time. "Out of some 200 ...

Starting in 2004 and for ten years, through three consecutive project phases, WWF and local partner, Tanzania Forest Conservation Group (TFCG) conducted a forest landscape restoration (FLR) project to ...