This is the 208th most frequent Russian word.
про
The Russian word "про" means "about" or "regarding."
Here, 'про' is used as a preposition meaning 'about', denoting the topic or subject of the article.
Я вчера читал интересную статью про космос.
Yesterday, I read an interesting article about space.
This usage of 'про' introduces the theme or storyline of the movie.
Мы смотрели фильм про приключения в джунглях.
We watched a movie about adventures in the jungle.
In this sentence, 'про' is employed to request information or a narrative regarding the mentioned subject.