In these last few years, I feel that the content of the feature articles have been changing.
To be more specific, I feel that there are more articles based on articles.
ご質問ありがとうございます。
"In these last few years, I feel that the content of the feature articles have been changing."＝「ここ数年で、特集記事の内容が変わってきているように私は感じます。」
"To be more specific, I feel that there are more articles based on articles."＝「具体的に言うと、インタビューに基づいた記事が多くなっていると感じます。」
ご参考に！
アメリカ合衆国 
