February 13th is World Radio Day, a date set by UNESCO since 2011. Each year has a different theme. 2025 explores the role of radio in climate change. Why this theme? Martina Grenova Simkovicova asked Mirta Lourenco, head of UNESCO's Section for Media Development and Media in Emergencies. Speaking about the effects of climate change in Slovakia is Nikoleta Hruskova from the Slovak Hydrometeorological Institute.