There are now several scientific journals dedicated to the publication of negative or null results, including the following: - wikipedia 
* Data - the journal for Negative, Null and Inconclusive results (NNI results)|Data - The journal for Negative, Null and Inconclusive results (NNI results) * All Results Journals (chemistry, nanotechnology, biology, physics) * European Journal of Negative Results in Biomedicine * Journal of Articles in Support of the Null Hypothesis (psychology) * Journal of Negative Results (primarily ecology and evolutionary biology) - No publication since 2013 * Journal of Negative Results in Biomedicine * Journal of Pharmaceutical Negative Results