Postby Dormouse559 » 2016-05-25, 20:17
"News" is really a plural form of the noun "new", meaning "new things". I don't know if there's a satisfying answer why it's treated as singular. I'd say it's been reanalyzed as an independent lexical item, rather than a declined form of "new", so that might have had something to do with it.
N'hésite pas à corriger mes erreurs.