Black Holes Are 'Portals to Other Universes,' According to New Quantum Results (treehugger.com)

Just to save others time this is Treehugger reporting on an article "According to the startling new results" in new scientist, but the new scientist article is from 2013 which references this paper "Loop Quantization of the Schwarzschild black hole" https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.11...