This weird particle may have come from a black hole exploding in another dimension

A bizarre neutrino that crashed into Earth in February 2023 is gaining no shortage of equally bizarre explanations.
Scientific American

Primordial black holes might be five-dimensional—and formed by cosmic strings

An unexplained high-energy neutrino detected three years ago could be linked to a primordial black hole, perhaps one more even unusual than previously thought ...

The Multiverse and Countless Possibilities: Why Is There Something Rather Than Nothing? | Episode 5

The Multiverse and Countless PossibilitiesIn Episode 4, we compared "nothingness" and "somethingness" from the perspectives ...
IFLScience

If Primordial Black Holes Exist, They Might Be 5D Objects Formed From Collapsing Cosmic Strings

The existence of these black holes could explain the recent detection of a high-energy neutrino by the KM3NeT detector. This ...