popular science
US /ˌpɑː.pjə.lər ˈsaɪ.əns/
UK /ˌpɑː.pjə.lər ˈsaɪ.əns/

1.
vulgarisation scientifique, science populaire
the presentation of scientific topics to a general audience, often in an accessible and engaging way, without requiring specialized knowledge
:
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He writes books on popular science for a wide readership.
Il écrit des livres de vulgarisation scientifique pour un large public.
•
The museum has an excellent exhibit on popular science.
Le musée présente une excellente exposition sur la vulgarisation scientifique.