Need gather news articles from specific website

Hi, For our web application we want to have daily updates in the sector to our users.
For this, We want to gather different news articles & blogs and aggregate them on our platform.

For example sites are,
https://cointelegraph.com/
https://decrypt.co/
https://www.coindesk.com/
https://dailycoin.com/
https://www.newsbtc.com/
https://ambcrypto.com/
Medium articles

Whether we use rss feed or we scrape them you suggest on how to do.
We use Node js as backend frame work for our web app.