Present participle as an attributive: "Delving into the science sections" uses "delving" as a present participle phrase, serving as an attributive to describe the author's habitual behavior of deep research, emphasizing the act of delving.
Purpose adverbial clause: "to stay abreast of scientific developments" explicitly states the reason why the author relies on traditional media, that is, to keep up with scientific advancements.
Parallel structure: "captivate but also simplify and elucidate" utilizes parallel structure, highlighting the multiple functions of science programs and documentaries: captivating, simplifying, and elucidating scientific concepts.