Credible sources for current affairs in UPSC preparation include established media outlets like The Hindu, Indian Express, and reliable news magazines such as Frontline or India Today. Government publications, reports from ministries, and international organizations also serve as authoritative information sources. Academic journals relevant to public administration and governance can provide deeper insights into emerging issues. Engaging with online platforms that curate news and provide UPSC-focused analysis enhances comprehension. Regular reading of these resources ensures candidates stay informed about national and global events, shaping their understanding of relevant topics crucial for the examination.