Todo Noticias (also known by its acronym TN) is an Argentine television channel belonging to Grupo Clarín and operated by its subsidiary Arte Radiotelevisivo Argentino. Aimed at dealing with current affairs, its programming is based on permanent newscasts, although it has a varied programming of general interest such as music, technology, politics, sports, stories, investigations, economics, shows and others. According to IBOPE, it is the most watched news channel in Argentina.