An informative article is that text in which the writer expresses in it a series of objective data regarding a certain topic, without incurring subjectivities such as opinions, political positions or the like. Thus, the writer makes the question known by focusing only on neutrally verifiable data, through an academic and formal language that does not give rise to dissimilar interpretations among readers.
what did the ocean say to the other ocean? Nothing they just WAVED, did ya SEA what I did there? I'm SHORE you did. God, you don't have to be so SALTY bout it...