I do not know what you have been reading, but most western outlets go out of their way to acknowledge this. If anything people tend to idealise the "Islamic golden age" in the same way they do ancient Greece and Rome.
> Typically, when you study the history of science in the west, it starts at ancient greece (who have no contemporaries) then there's a massive blackout of 800 years and poof
They ignore the significant advances made in medieval Europe, and the Byzantine Empire.