The seminar on 'fake news' discusses its definition as deliberately fabricated information presented as fact to mislead audiences. It highlights the rise of fake news, particularly during the 2016 U.S. presidential elections, where social media played a significant role in disseminating biased information. The document also examines global and Indian examples of fake news, societal impacts, and tools for verifying information, emphasizing the importance of media literacy in combating misinformation.