https://news.ketelle.co.uk/entities/primordial-black-holes Stories involving Primordial black holes, told neutrally, with how each side covers them. en-gb https://news.ketelle.co.uk/stories/physicists-propose-primordial-black-holes-as-evidence-of-a-fifth-dimen https://news.ketelle.co.uk/stories/physicists-propose-primordial-black-holes-as-evidence-of-a-fifth-dimen Mon, 12 Oct 2026 11:11:02 +0100 Science Researchers at Lehman College say that, if a micron-sized "dark dimension" exists, primordial black holes from the early universe would be five-dimensional and could be long-lived. The idea is theoretical, and no such black hole has been observed. (2 outlets: 0 left · 0 centre · 2 right)