Found an up-to-date library (1) that uses Google News RSS.
The URL new format seems to be:
Top news:
https://news.google.com/news/rss
By major topic:
https://news.google.com/news/rss/headlines/section/topic/{topic}
Where {topic} is one of the following values: WORLD NATION BUSINESS TECHNOLOGY ENTERTAINMENT SPORTS SCIENCE HEALTH
By any/custom topic:
Once at https://news.google.com, browse to the desired topic, for example this. Identify the topic ID in its URL, e.g. CAAqIQgKIhtDQkFTRGdvSUwyMHZNR056T1hFU0FtVnVLQUFQAQ, and use the format:
https://news.google.com/rss/topics/{id}?hl={lang}
In the format above, essentially rss/ is added after https://news.google.com/.
By geolocation:
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