https://phys.org/news/2018-06-twitter-shift-aims-news-timelines.html

"We are announcing a wide set of changes to make it easier to find and discover what is 'happening now' on Twitter—be it breaking news or events," said consumer product team member Sriram Krishnan in a tweet.

"The goal is to make it easy to quickly find and follow the events and breaking news you care about on Twitter. Especially if you already don't have a well-curated timeline."