Ask HN: What phenomena do we still know very little about?
5 comments
Here's a list of lists of unsolved problems in several fields: https://en.wikipedia.org/wiki/Lists_of_unsolved_problems
My "vote" for the top two (or at least two of the top $whatever) would be:
1. The P=NP problem
2. https://en.wikipedia.org/wiki/Baryon_asymmetry
1. The P=NP problem
2. https://en.wikipedia.org/wiki/Baryon_asymmetry
Music.
What is music? Is music an adaptation? If so, what is it an adaptation for? If not, how come it exists at all?
What is music? Is music an adaptation? If so, what is it an adaptation for? If not, how come it exists at all?
planck scale riemanian geometry