Rather strange article.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6910781/
A Black Hole at the Center of Earth Plays the Role of the Biggest System of Telecommunication for Connecting DNAs, Dark DNAs and Molecules of Water on 4+N- Dime..
Recently, some scientists from NASA have claimed that there may be a black hole like structure at the centre of the earth. We show that the existence of life on the earth may be a reason that this black hole like object is a black brane that has been ...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6910781/