[quickben]

Where can I read more about these hints?

[knzhou]

You can go straight to review articles, which are generally available for free on the arXiv. Or if you want the firehose, you can scan for papers whose abstracts contain words like 'hint', 'anomaly', 'excess', 'discrepancy', and so on [0].

0: https://arxiv.org/search/advanced?advanced=&terms-0-operator...

[mellosouls]

I've provided a link to a blog that goes in depth on the previous results in another comment

https://news.ycombinator.com/item?id=21617254

[CabbageRice]

https://en.wikipedia.org/wiki/Axis_of_evil_(cosmology)