At 4:30 a.m., the searing African sun has not yet set the dusty, drought-stricken Namibian countryside ablaze. Yet already, women from small villages of thatch huts are walking along the roadside with ...
Deep in Africa's Kalahari Desert lies the "Devil's claw," a plant that may hold the key to effective treatments for arthritis, tendinitis and other illnesses that affect millions each year.