any evidence that helps to establish the falsity of something
<noun.cognition>
the act of determining that something is false
<noun.act>
Disproof \Dis*proof"\, n. [Pref. dis- + proof. Cf. {Disprove}.] A proving to be false or erroneous; confutation; refutation; as, to offer evidence in disproof of a statement.
I need not offer anything farther in support of one, or in disproof of the other. --Rogers.
If findings are important, other scientists will attempt to replicate them, producing proof or disproof.