Representatives from 192 nations are converging on Copenhagen Monday for the opening day of the two-week United Nations Climate Change Conference, where the next steps are expected to be hashed out towards an international emissions agreement.

In Mexico City, where schools and businesses were shuttered during the first H1N1 outbreak last spring, the initial fear surrounding the virus has lifted, but health officials warn that young children are being unexpectedly hard hit this flu season.

Foreigners infected with HIV will be allowed to travel and immigrate to the United States without restriction, President Barack Obama said Friday, announcing the repeal of a twenty-year-old travel ban.