The pollution situation much of China has gotten incredibly serious — with some experts comparing it to a nuclear winter. Meanwhile the situation for gay people in Uganda is also dire, after a local tabloid printed the names of 200 "prominent homosexuals." That and more in today's Global Scan.
The BBC's Rana Jawad was the only Western reporter to remain in Tripoli throughout the uprising that toppled Muammar Gaddafi last year.
Hundreds of anti-government protesters have clashed with police and supporters of Colonel Gaddafi in Libya's second city, in the latest display of unrest in the Arab world. Anchor Lisa Mullins speaks with the BBC's Rana Jawad in Libya.