to serve original reporting from the news teams that are intimately familiar with the location and topic. Local publishers are more likely to show up more often for news events they cover in their area. Publishers with a specific expertise are more likely to surface when their content is most helpful to understand a news story about a specific topic or field. Specifically, Google tells us.... https://developers.google.com/search/blog/2023/05/understanding-news-topic-authority
reinforce your topical authority, making these selections important and very strategic decisions. In other words... Sections, Topics, Categories, Tags, Regions, etc.