Not all null results are created equal. To get your null results published, the null result must shed light on some phenomena. And of course, the study must be

Not all null results are created equal. To get your null results published, the null result must shed light on some phenomena. And of course, the study must be sound. E.g., everybody takes for granted that X causes Y, but in a well-designed study, X did not in fact cause Y, which reveals an error in what we assumed was true.