The ousted chief justice of Pakistan's Supreme Court sought to rally lawyers Tuesday to continue street protests against President Pervez Musharraf's imposition of emergency rule. Regional experts discuss the pivotal role lawyers are playing in the protests and assess the latest developments in the crisis. Environmental issues such as climate change and energy use have been frequent topics on the 2008 presidential campaign trail with both GOP and Democratic hopefuls offering policy plans. Two analysts examine the candidates' differing proposals to address climate issues. Social networking Web sites such as MySpace and Facebook have started to allow advertisers to access users' profiles and target the ads they deliver to that user accordingly. A media and technology writer examines the potential impact this marketing may have on individual user privacy. A U.S. program to curb AIDS in Africa is having success providing antiretroviral drugs to AIDS patients in Rwanda -- particularly pregnant women and newborns. Health correspondent Susan Dentzer begins a series of reports examining the impact of the American effort.moreless
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