Negative / Null Result Report2020
Estimating the whole-body effective dose and health risks as well as introducing a new easy method for eye lens dosimetry in interventional cardiology procedures
MethodsX
Failure-mode index
Negative results in Science
24 indexed negative results, null findings, and replication failures in Science. Each entry is a real published study whose primary finding was negative — learn what already failed before you repeat it.
Most-cited failures in Science
Negative / Null Result Report2023
Influence of processing and matrix parameters on the manufacturing of unidirectional flax/polypropylene composites
SN Applied Sciences
Negative / Null Result Report2025
Fast-decaying tree litter reduces the temperature sensitivity of soil carbon decomposition by increasing microbial necromass carbon
Geoderma
Negative / Null Result Report2019
Social value orientation and attachment: a replication and extension of Van Lange et al. (1997)
Royal Society Open Science
Negative / Null Result Report2020
Cytotoxicity studies of Fe3O4 nanoparticles in chicken macrophage cells
Royal Society Open Science
Negative / Null Result Report2024
Utilization of an insect-based diet by a herbivorous fish (Oreochromis mossambicus) and an opportunistic predator (Clarias gariepinus)
Scientific African
Negative / Null Result Report2023
Impact of Animal By-Products on Diet Digestibility and Fecal Quality in Beagle Dogs
Life
Negative / Null Result Report2022
Does competitive winning increase subsequent cheating?
Royal Society Open Science
Negative / Null Result Report2023
Mask wearing provides psychological ease but does not affect facial expression intensity estimation
Royal Society Open Science
Negative / Null Result Report2017
Terahertz time-domain spectroscopy of edible oils
Royal Society Open Science
Negative / Null Result Report2021
Associations between vocal emotion recognition and socio-emotional adjustment in children
Royal Society Open Science
Negative / Null Result Report2025
Microbiome analysis of 940 lung cancers in never-smokers reveals lack of clinically relevant associations
Nature Communications
Negative / Null Result Report2021
Revisiting 129Xe electric dipole moment measurements applying a new global phase fitting approach
New Journal of Physics
Negative / Null Result Report2025
Randomized Controlled Trial of Patient Positioning and Operator Radiation Exposure During Lower Extremity Catheter Angiography
Life
Negative / Null Result Report2014
Long bone cross-sectional geometric properties of Later Stone Age foragers and herder–foragers
South African Journal of Science
Failed Experiment Report2018
Resistance of High-Volume Fly Ash Self-Compacting Concrete to Internal Sulfate Attack
Engineering and Technology Journal
Negative / Null Result Report2023
The Effects of Napping on Wakefulness and Endurance Performance in Athletes: A Randomized Crossover Study
Life
Negative / Null Result Report2022
Body condition score at lambing did not affect the resumption of ovarian and estrous activity in lactating Pelibuey ewes
Nova Scientia
Negative / Null Result Report2023
Proximate, Electrolyte and Biochemical Profile of Rabbits Fed with Tridax procumbens Residue Meal in Replacement of Vitamins and Minerals in Lapai Niger state Nigeria
Journal of Applied Sciences and Environmental Management
Negative / Null Result Report2023
Eleven years of student replication projects provide evidence on the correlates of replicability in psychology
Royal Society Open Science
Negative / Null Result Report2023
Non-linear effects of stress on eyewitness memory
South African Journal of Science
Negative / Null Result Report2021
Effect of different cryopreservation extenders added with antioxidants on semen quality and in vitro embryo production efficiency in cattle
Anais da Academia Brasileira de Ciências
Negative / Null Result Report2021
The Effects of COVID-19-related Driving Restrictions on Air Quality in an Industrial City
Aerosol and Air Quality Research
Negative / Null Result Report2023
Comparative Analysis of High-Intensity versus Low-to-Moderate Intensity Statin Therapy in Patients Undergoing Rotational Atherectomy for Calcified Coronary Artery Disease
Life