In Cuba, President Raul Castro has plans to reform the economy, but many challenges lie ahead before the country can move forward. Many of the changes are being implemented slowly because of resistance from within the Communist Party.
Originally published on Thu August 9, 2012 1:19 pm
Bipartisan legislation approved in late July by the Senate Intelligence Committee includes anti-leak provisions designed to curb disclosure of national security information. This legislation, and an ongoing FBI inquiry into U.S. intelligence leaks, have raised questions about the relationship between reporters and sources.
Originally published on Thu August 9, 2012 1:30 pm
Fossils discovered in East Africa suggest that Homo erectus, the species believed to be humans' direct ancestor, may have shared Earth with two genetically distinct but similar species. Some paleontologists believe that these species may be distant relatives to modern humans, while others need more evidence.