The macOS 10.14.4 update adds Apple News+ to the Mac. This is the new subscription service for Apple News which includes magazines, online publications and newspapers.
Once you install this update, you can test out the service with a free one month trial. You get access to over 300 magazines, The Wall Street Journal and The LA Times as well as other publications.
You can still use Apple News as a standalone app to get your news, this is just the elevated version with magazines and newspaper subscriptions included.