John Muir is considered one of the environmental movement's founding fathers. He's most celebrated for his work in the West. But if it weren't for a trip to the South, he might not have gone west. He developed some of his core ideas in Savannah.
A University of Georgia researcher has received a nearly $3 million federal grant to track how tuberculosis spreads in Africa's urban areas. Experts say there are 9 million new episodes of TB each year.