e-ISSN: Pending

Browse the failure-mode index

21,770 real negative results, null findings, and replication failures. Search the index →

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.

Negative / Null Result ReportOpen accessMedicine

From Evidence to Practice: Implementation and Evaluation of the Discontinuation of Patient Contact Shielding in Paediatric Radiography.

Ryan E, Norynberg K, Connor P et al. · 2026 · Journal of medical radiation sciences

Introduction Patient contact shielding has been used in paediatric radiography as standard practice for decades. Contemporary evidence no longer supports its use in routine clinical practice. The Medical Imaging Department of an Australian…

View details →
Negative / Null Result ReportOpen accessMedicine

The Effect of Stereotype Threat on Aggressive Reactions.

Fourgassie L, Subra B, Sanitioso RB · 2026 · International journal of psychology : Journal international de psychologie

Two studies investigated the impact of stereotype threat on aggressive reactions. Female participants performed a working memory task under a stereotype threat or a control condition. Following this task, they had the opportunity to…

View details →
Negative / Null Result ReportMedicine

Hyperhomocysteinemia in chronic schizophrenia: prevalence, clinical correlates, and paradoxical associations with symptom severity.

Du J, Jiang R, Liu Y et al. · 2026 · European archives of psychiatry and clinical neuroscience

Background Elevated homocysteine levels, known as hyperhomocysteinemia (HHcy), have been implicated in the pathophysiology of schizophrenia. Most prior studies focused on first-episode or acute-phase schizophrenia patients, leaving the…

View details →
Negative / Null Result Report

From leaves to defenders: how the amount and dispersion of leaf damage affect extrafloral nectar production and ant-mediated protection in wild cotton

Ramírez-Delgado VH, Briones-May Y, Garnica-Cabrera A et al. · 2025 · Preprint

Extrafloral nectar (EFN) drives mutualistic interactions between plants and ants. However, EFN production is costly, and its induction is predicted to vary with herbivore-related factors. We examine how the amount and within-plant damage…

View details →
Negative / Null Result ReportMedicine

Head Acceleration Event Magnitude and Incidence Rate in Academy Rugby Union: A Comparison Across Club and International Competition.

Ward J, Bonnet D, Roumeau M et al. · 2026 · Sports medicine (Auckland, N.Z.)

Background Head acceleration events (HAEs) are an increasing concern in rugby union due to their association with brain injury and long-term neurological health. Objectives This original research study aimed to establish essential baseline…

View details →
Negative / Null Result ReportMedicine

Evaluating NLP Approaches to Extract Drug Indications.

Sarkar IN · 2026 · AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science

Reliable drug-indication knowledge is essential for clinical decision support and pharmacovigilance, yet manual curation is labor-intensive and difficult to scale. This study evaluated nine natural language processing approaches to extract…

View details →
Failed Experiment ReportMedicine

Contribution of individual legs to overall attachment in the adult ladybird Harmonia axyridis depends on the relative leg orientation to an external force

Saitta V, Rebora M, Piersanti S et al. · 2025 · Entomologia Experimentalis et Applicata.

This study investigates the attachment ability of harlequin ladybird, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae), focusing on the synergic action of opposite legs, the anisotropy of adhesive organs and sexual dimorphism.…

View details →
Negative / Null Result ReportMedicine

The effect of an Iyengar yoga-based exercise programme versus a seated yoga relaxation programme on falls in people aged 60 years and older (SAGE): a pragmatic, two-arm, parallel randomised controlled trial.

Oliveira JS, Sherrington C, Lord SR et al. · 2025 · The lancet. Healthy longevity

Background Exercises targeting balance and strength are proven to prevent falls. Yoga is growing in popularity and can improve balance and mobility in older adults, but its effects on falls have not been rigorously tested. In this study,…

View details →
Negative / Null Result ReportOpen accessMedicine

Performance of next-generation AI chatbots in gynecological knowledge assessment: a comparative pilot study of ChatGPT-5, Gemini-3, DeepSeek-V3.2, and Claude-4.5-Opus.

Huan O, Wang Z · 2026 · Archives of gynecology and obstetrics

Purpose As artificial intelligence (AI) models evolve into their next generations, their application in specialized medical fields requires rigorous validation. While large language models (LLMs) have shown promise in general medicine,…

View details →
Negative / Null Result ReportMedicine

Preferences for Gender Stereotypicality in Artificial Intelligence: Existence, Comparison to Human Biases, and Implications for Choice.

Spielmann J, Stern C · 2026 · Personality & social psychology bulletin

Do people prefer that artificial intelligence (AI) aligns with gender stereotypes when requesting help to answer a question? We found that people preferred gender stereotypicality (over counterstereotypicality and androgyny) in voice-based…

View details →