Argue with the authors of the study. That’s what they found.

Assuming we are specifically talking about the paper on tryptophan, there is absolutely nothing about what they found that could be characterized in that way. To the contrary, they are using pretty standard physical models in their analysis.

Physics can’t explain quite a lot of things in our physical universe.

But there are a lot of things that it explains extremely well, and the things discussed in the linked article are among them.