Britons, South Africans and an Indian national are among the detained.
Emma Sulkowicz is continuing her work after graduating.
The group hopes to negotiate talks with the North Korean government to resolve issues between the two countries.
Navalny's colleagues say the attack was due to his anti-corruption campaigning.
Social networks offer new campaign tools. But beware slacktivism and clicktivism.
Demonstrators gathered at malls, in the streets and near law enforcement agencies on Black Friday, seeking justice for Michael Brown.
After years of waiting for immigration reform, reactions to the president's speech are all over the map.
Participants in an annual neo-Nazi march in Germany unwittingly raised money for anti-Nazi activists.
Brittany Maynard, a terminally ill woman who made recent headlines for spending her last days advocating for the right to die, took life-ending medication on Saturday, as planned.
Maria Alyokhina and Nadya Tolokonnikova will appear on the political series' upcoming third season