Quoting from the Article: 'it will force us to decide what kinds of evidence we need to believe in" ? But -correct me if wrong - today there is one known kind

Quoting from the Article: 'it will force us to decide what kinds of evidence we need to believe in" ? But -correct me if wrong - today there is one known kind of fusion that -cause-(crossed out) leaves us with "Anti-Materie" as reaction (remembering the 1st art law, saying 'Energy is a Sum') ? (-;