Eric Walker added Science journals, Wuhan and a truly bizarre Twitter episode - CapX to a number of topics

Eric Walker added Nature (journal) and Science journals, Wuhan and a truly bizarre Twitter episode - CapX to Springer-Nature, and added Springer-Nature to Publishers

Eric Walker added a number of topics and a number of links to Nature (journal), and added Nature (journal) to Springer-Nature and Scientific journals

Eric Walker added Moon Rock Books, Springer-Nature and Elsevier to Publishers, and added Publishers to Specific organizations and businesses and Publications, publishing and publishers