Trending topics

Twitter tests new advertisement strategy for trending topic

Facebook kills 'trending' topics, tests breaking news label

Facebook promoted fake news story on Trending Topics

Trending Topics: Facebook makes changes to avoid political bias

Mark Zuckerberg meets leading conservatives over 'Trending Topics' row

Mark Zuckerberg clears air on 'Trending Topics' issue on Facebook – Read full text

Facebook launches probe into report of political bias

Facebook releases employee guidelines amid accusations of political bias