COVID-19 and Air Purifiers; News Items: Electrified Masks, Black Neutron Stars, Vaccine Nationalism, Tennis Star Gets COVID-19; Who's That Noisy; Your Questions and E-mails: Where Did the Towers Go; Science or Fiction
The Skeptics Guide #781 - Jun 27 2020 | The Skeptics' Guide to the Universe podcast - Listen or read transcript on Metacast
