"> Forensic Science Dissertation Topics: DNA, Trace & Digital
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Published by at January 4th, 2023 , Revised On October 1, 2026

Forensic science dissertation topics that work without casework access include secondary DNA transfer, public attitudes to genetic genealogy, artefacts left by AI chatbot apps, fingermarks on compostable packaging, and contextual bias in footwear mark comparison. This page lists over 150 topics across laboratory, digital and crime scene science.

Forensic science is a branch of science or an application that enables the use of scientific tools, techniques, and principles to solve a criminal act. The application of forensic science lies in the criminal justice system, whereby scientists probe an event to disclose the actual occurrences of a crime.

But before you start practising, you are required to complete your degree, which is conditioned by writing a dissertation in the final year. If you are clueless about where to start your dissertation, you are not alone.

Go through some of the dissertation topics related to forensic science given below, along with their research aim, and get an idea of how to begin your dissertation.

Unique Forensic Science Dissertation Topics With Research Aims

Topic 1: The Role of Artificial Intelligence in Real-Time Crime Scene Reconstruction: A Research Study

Research Aim: This study aims to explore how artificial intelligence can help crime scene investigators recreate events as they happened in real-time. It will look at whether AI tools can quickly analyse evidence, like blood patterns or object positions, to help police understand crimes faster and more accurately than traditional methods.

Research Aim: This research will measure how accurately new DNA technology can guess what a person might look like, such as eye colour, skin tone, or hair type, based only on their DNA. It focuses on whether this method can help law enforcement find suspects when there are no eyewitnesses or camera footage.

Research Aim: This study investigates how a forensic expert’s own beliefs or expectations might affect their conclusions when analysing evidence. It aims to understand if, and how, unconscious bias influences decisions, and whether this could lead to errors in criminal investigations or court cases.

Research Aim: This study will measure how much DNA passes between people through shared objects such as mugs, pens and door handles.

Volunteer pairs will handle items under timed conditions. The quantity and quality of each donor’s DNA will then be compared across object types and contact durations to inform activity-level interpretation.

Research Aim: This research will survey UK adults about investigative genetic genealogy, in which crime scene DNA is searched against genealogy databases that allow law enforcement matching to trace relatives of an unknown person.

It will measure support for possible police use across offence types and test how privacy concern, trust in the police and consent arrangements shape attitudes.

Research Aim: This study will identify the data that generative AI chatbot applications leave on Android and iOS test devices.

Conversations will be created under controlled conditions. The devices will then be examined with forensic tools to locate prompts, responses, timestamps and account details, including after deletion.

Research Aim: This research will compare fingermark visualisation sequences on compostable and recycled plastic packaging, which may respond differently from conventional plastics.

Marks from volunteer donors will be aged for set periods, treated with powder, cyanoacrylate fuming and dye staining, and graded to show which sequence recovers the most usable detail.

Research Aim: This experiment will test whether case information changes footwear mark comparison decisions.

Forensic science students will compare the same mark and shoe pairs with neutral information, suggestive information or information released in stages. Their conclusions and confidence ratings will then be compared across conditions.

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Latest Forensic Science Research Topics by Theme

These forensic science research topics run from DNA and digital evidence to toxicology, pattern evidence, anthropology and quality standards. All can be completed with volunteer samples, test devices, animal proxies, reference materials or published data, so none depend on access to live casework.

DNA Transfer, Mixtures and Genetic Genealogy Topics

  1. DNA Persistence on Clothing After Machine Washing at Different Temperatures
  2. Shedder Status Consistency Across Repeated Handprint Deposits from the Same Volunteers
  3. Open-Source Probabilistic Genotyping of Three-Person Mixtures Using Publicly Available Profile Data
  4. Swab Type and Moistening Agent Effects on DNA Yield from Non-Porous Surfaces
  5. Familial Searching and Genetic Privacy: A Comparative Review of Regulation in the UK, Europe and the United States
  6. Consumer Genetic Database Terms of Service and Law Enforcement Matching: A Document Analysis

Digital and Multimedia Forensics Topics

  1. Recovery of Deleted Messages from Encrypted Messaging Applications on Android Test Devices
  2. Smart Speaker and Home Hub Artefacts as Evidence of Occupancy and Activity Timelines
  3. Vehicle Infotainment Systems as Sources of Location and Phone Pairing Data
  4. Accuracy of Open-Source Classifiers in Detecting AI-Generated Images After Social Media Compression
  5. Validation of Open-Source Forensic Tools Against Commercial Suites Using Reference Disk Images
  6. Large Language Models for Triage of Chat Evidence: Accuracy, Omissions and Fabricated Output

Trace Evidence Transfer and Persistence Topics

  1. Fibre Transfer and Persistence on Car Seats During Simulated Everyday Journeys
  2. Glitter and Cosmetic Particles as Trace Evidence: Transfer, Persistence and Discrimination
  3. Glass Fragment Retention on Footwear and Clothing After Simulated Window Breaking
  4. Discrimination Power of Handheld Spectroscopy Compared with Laboratory Instruments for Paint Chip Comparison
  5. Soil Traces on Footwear: Discriminating Urban Parks by Colour, Particle Size and Spectroscopy
  6. Textile Damage from Stabbing and the Differentiation of Blade Types in Common Clothing Fabrics

Forensic Toxicology and Drug Analysis Topics

  1. Nitazene Opioids in Post-Mortem Toxicology: A Systematic Review of Reported Concentrations and Case Circumstances
  2. Synthetic Cannabinoids in Seized Vape Liquids: A Review of Analytical Findings and Public Health Alerts
  3. Drug Stability in Dried Blood Spots Stored at Room Temperature
  4. Sensitivity, Specificity and Confirmation Rates of Roadside Oral Fluid Drug Screening in Published Evaluations
  5. Phosphatidylethanol as an Alcohol Biomarker and Agreement with Self-Reported Drinking in Published Cohorts
  6. Laboratory Accuracy of Consumer Drink Spiking Test Kits for Common Sedative Drugs

Fingermark and Pattern Evidence Topics

  1. Hand Sanitiser Use and the Quality of Latent Fingermarks Developed on Glass and Plastic
  2. Fingermark Ageing on Polymer Banknotes Under Indoor Storage Conditions
  3. Three-Dimensional Scanning Versus Casting for Recording Footwear Impressions in Soil and Sand
  4. Fingermark Development on Thermal Paper Receipts: Comparing Heat-Free Treatments
  5. Sequential Recovery of Fingermarks and DNA from the Same Item: Effects of Visualisation on DNA Yield
  6. Comparability of Stylus Signatures on Digital Tablets with Pen and Paper Specimens

Forensic Anthropology and Taphonomy Topics

  1. Sex Estimation from Pelvic CT Scans: Testing Machine Learning Models on an Open Image Database
  2. Scavenging by Foxes and Badgers and the Scatter of Animal Proxy Remains in UK Woodland
  3. Clothing and Wrapping Effects on Decomposition Rate in Pig Carcass Models
  4. Sharp Force Trauma on Bone: Distinguishing Serrated and Plain Blades on Animal Rib Proxies
  5. Accuracy of Photogrammetry Against Manual Measurement for Recording Surface Remains in Simulated Scenes
  6. Population Affinity Estimation in Forensic Anthropology: A Critical Review of Methods and Terminology

Quality Standards and Accreditation Topics

  1. Accreditation Costs for Small Forensic Providers: Interviews with Sole Practitioners and Micro-Laboratories
  2. How Closely Declared Proficiency Tests Reflect Casework Difficulty: A Review of Published Studies Across Forensic Disciplines
  3. Method Validation for Digital Forensic Tools Under Laboratory Accreditation Standards: A Document Analysis
  4. Practitioner Views on Statutory Regulation of Forensic Science in England and Wales
  5. Error Rate Reporting in Expert Statements: What Published Black Box Studies Can Support
  6. Streamlined Forensic Reports and Defence Scrutiny in England and Wales: Views of Criminal Defence Practitioners

Cognitive Bias and Forensic Decision-Making Topics

  1. Blind Versus Open Verification of Pattern Evidence Decisions and Agreement Among Trained Students
  2. Task-Irrelevant Case Information and Bloodstain Pattern Interpretation: An Experimental Study with Trainees
  3. Bias Awareness Training and the Bias Blind Spot Among Forensic Science Undergraduates
  4. How Forensic Students and Lay Readers Interpret Verbal Likelihood Ratio Scales
  5. Automation Bias in Facial Image Comparison: Influence of Algorithm Similarity Scores on Human Decisions
  6. Case Briefings, Confirmation Bias and Evidence Search Strategies in Digital Forensic Examination

List Of Free Forensic Science Dissertation Topics

  1. Quantitative Study on the Reliability of Latent Fingerprint Analysis in Varying Environmental Conditions
  2. The Role of Forensic Odontology in Disaster Victim Identification: A Systematic Review
  3. An Analysis of Touch DNA Recovery Efficiency from Different Fabric Types
  4. The Impact of Temperature Variations on Postmortem Interval Estimation Accuracy
  5. Qualitative Research on the Ethical Dilemmas Faced by Forensic Pathologists
  6. Comparative Study on the Accuracy of Facial Reconstruction Software in Forensic Anthropology
  7. A Systematic Review of Digital Forensic Techniques in Cybercrime Investigations
  8. The Effectiveness of DNA Methylation Markers in Age Estimation: A Research Study
  9. The Influence of Soil Type on Decomposition Rates in Forensic Taphonomy
  10. Quantitative Analysis of Gunshot Residue Persistence on Human Skin Under Different Conditions
  11. The Role of Forensic Linguistics in Threat Assessment and Criminal Profiling
  12. A Review of Forensic Palynology in Environmental Crime Investigations
  13. The Impact of Illicit Drug Use on Hair Toxicology Results: A Comparative Analysis
  14. Evaluation of Biometric Authentication in Forensic Security Systems
  15. A Study on the Reliability of Voice Stress Analysis in Criminal Interrogations
  16. The Use of Virtual Reality in Crime Scene Reconstruction: A Research Study
  17. Quantitative Study on the Effect of Alcohol on Handwriting and Its Forensic Implications
  18. The Relationship Between Tattoo Ink Composition and Time of Death Estimation
  19. The Role of Entomological Evidence in Cold Case Investigations: A Systematic Review
  20. An Assessment of Bite Mark Analysis Validity in Criminal Convictions
  21. The Influence of Social Media Metadata in Digital Forensic Investigations
  22. Comparative Research on Traditional and AI-Based Facial Recognition in Suspect Identification
  23. The Impact of Environmental Exposure on the Stability of Biological Trace Evidence
  24. Analysis of Gender Bias in Forensic Psychological Profiling
  25. A Quantitative Research on the Correlation Between Blood Spatter Patterns and Impact Angle
  26. The Role of Forensic Accounting in White-Collar Crime Investigations
  27. A Study on the Use of Ground Penetrating Radar in Locating Clandestine Graves
  28. The Effect of Storage Conditions on DNA Integrity in Biological Evidence
  29. A Systematic Review of the Use of Isotope Analysis in Forensic Investigations
  30. The Role of Mobile Device Forensics in Domestic Violence Cases
  31. An Evaluation of Forensic Handwriting Analysis in Multilingual Settings
  32. The Influence of Fire Exposure on the Identification of Human Remains
  33. A Quantitative Study on the Validity of Toolmark Evidence in Court
  34. The Psychological Impact of Working in Forensic Autopsy Units: A Qualitative Research
  35. The Role of 3D Imaging in Forensic Ballistics Reconstruction
  36. An Analysis of Forensic Evidence Collection Protocols Across Jurisdictions
  37. The Effectiveness of Canine Scent Detection in Human Remains Recovery
  38. Comparative Analysis of Forensic Toxicology Screening Methods in Postmortem Cases
  39. The Role of Artificial Intelligence in Predicting Criminal Behaviour from Digital Data
  40. A Research Study on Microbiome Shifts During Decomposition for Time of Death Estimation
  41. The Effect of Body Mass Index on Decomposition Rate: A Forensic Analysis
  42. The Influence of Cultural Practices on Forensic Anthropology Identification Techniques
  43. The Impact of Technological Advancements on the Future of Forensic Serology
  44. A Systematic Review of Forensic Data Recovery in Ransomware Investigations
  45. The Relationship Between Crime Scene Temperature and Blood Clotting Time
  46. A Study on Forensic Entomology Applications in Urban Versus Rural Environments
  47. The Role of Cloud Forensics in International Cybercrime Investigations
  48. Quantitative Research on the Success Rate of Cold Case Resolutions Using Genetic Genealogy
  49. The Psychological Effects of Crime Scene Investigation Work on First Responders
  50. An Analysis of the Admissibility of Forensic Voice Identification in UK Courts
  51. The Impact of Ambient Noise on Forensic Audio Enhancement Techniques
  52. Research Study on the Use of Drones in Documenting Crime Scenes
  53. The Role of Forensic Archaeology in Investigating Historical War Crimes
  54. A Review of Best Practices in the Chain of Custody for Digital Evidence
  55. Quantitative Study on the Degradation Rate of Synthetic Versus Natural Fibres in Forensic Contexts
  56. The Effectiveness of Saliva Biomarkers in Drug-Facilitated Sexual Assault Cases
  57. The Role of Population Genetics in Forensic DNA Interpretation
  58. A Qualitative Research on Ethical Challenges in Forensic Psychiatry Evaluations
  59. The Use of Nanotechnology in Enhancing Fingerprint Visualisation
  60. Comparative Study on the Reliability of Infrared and Ultraviolet Imaging in Document Examination
  61. A Systematic Review of the Role of Forensic Science in Human Trafficking Investigations
  62. The Impact of Scene Contamination on Trace Evidence Recovery Rates
  63. Research on the Use of Artificial Neural Networks in Forensic Image Analysis
  64. The Role of Forensic Botanics in Drug Cultivation Site Investigations
  65. A Quantitative Study on the Accuracy of Age Progression Software in Missing Persons Cases
  66. Evaluation of Laser-Induced Breakdown Spectroscopy in Trace Metal Detection
  67. The Influence of Diet on Hair Toxicology Analysis in Forensic Investigations
  68. The Role of Geographic Profiling in Serial Offender Investigations: A Research Study
  69. Analysis of Inter-Examiner Variability in Forensic Shoeprint Comparison
  70. The Effectiveness of New DNA Extraction Techniques on Aged Skeletal Remains
  71. The Role of Forensic Psychology in Assessing Criminal Responsibility
  72. A Review of the Use of Wearable Technology Data in Forensic Investigations
  73. The Impact of Prolonged Submersion on Fingerprint Recovery from Drowned Bodies
  74. Quantitative Study on the Use of High-Resolution Mass Spectrometry in Forensic Toxicology
  75. The Role of Ballistic Gel in Firearm Wound Simulation Studies
  76. An Analysis of Cold Case Solving Strategies Using Machine Learning
  77. The Influence of Socioeconomic Factors on Forensic Resource Allocation
  78. A Study on the Challenges of Forensic DNA Collection in Mass Casualty Events
  79. The Role of Citizen Forensics and Crowdsourcing in Crime Solving
  80. Evaluation of Bite Force Analysis in Forensic Odontology
  81. The Impact of Forensic Animation in Jury Decision-Making: A Qualitative Research
  82. The Reliability of Signature Analysis in Fraud Detection: A Research Study
  83. Quantitative Analysis of Insect Colonisation Timelines for Forensic Entomology
  84. The Role of Remote Sensing in Locating Mass Graves in Conflict Zones
  85. An Assessment of Cross-Contamination Risks in Forensic Laboratories
  86. A Study on the Application of Lip Print Analysis in Personal Identification
  87. The Influence of Tattoo Fading Patterns on Time Since Death Estimation
  88. The Role of Forensic Science in Investigating Environmental Pollution Crimes
  89. Research Study on the Accuracy of Voice Biometrics in Multilingual Populations
  90. A Comparative Study of Diatom Testing Methods in Drowning Investigations
  91. The Effectiveness of Machine Learning in Predicting Suicide Risk from Digital Evidence
  92. Analysis of Latent Print Detection on Wet Surfaces: Techniques and Challenges
  93. The Role of Gender in Forensic Science Employment and Leadership Representation
  94. A Systematic Review of Methods for Estimating Stature from Skeletal Remains
  95. The Impact of Climate Change on Decomposition Studies in Forensic Taphonomy
  96. A Quantitative Study on the Correlation Between Crime Scene Complexity and Evidence Loss
  97. Research on the Use of Blockchain for Securing Digital Evidence Chains
  98. The Effect of Light Wavelength on Luminol Blood Detection Effectiveness
  99. The Role of Forensic Radiology in Non-Invasive Autopsies
  100. A Qualitative Research on Victim Perceptions of Forensic Interviews in Sexual Assault Cases

This list focuses on forensic Science. You can also explore these related topic lists:

Frequently Asked Questions

Pick one evidence type you enjoy working with, such as DNA, fingermarks, digital devices, drugs or skeletal remains. Validation studies and error rate debates in journals such as Science and Justice or Forensic Science International show where a method is still being tested.

Then choose a question your laboratory can support. Check which instruments, consumables and reference samples are available before you settle on a design.

Laboratory themes include DNA transfer and mixture interpretation, trace evidence, toxicology of new psychoactive substances and fingermark visualisation. Digital forensics, investigative genetic genealogy, and forensic anthropology and taphonomy are also popular.

Quality standards, accreditation and cognitive bias in forensic decisions suit students who prefer surveys, experiments with trainees or document analysis to bench work.

Yes. Most student projects use simulated evidence. Volunteers can deposit fingermarks or DNA, test devices can be loaded with known data, and animal bone or pig carcasses can stand in for human remains.

Published datasets, reference disk images, validation studies and court judgments also support strong desk-based projects.

Usually, yes. Any project that collects DNA, fingermarks, images or survey answers from volunteers needs ethical approval and informed consent. Plan how samples and data will be stored, anonymised and destroyed.

Work with human tissue, animal remains, controlled drugs or drones carries extra legal requirements, so ask your supervisor which licences and permissions your department already holds.

Limit the project to one evidence type, one or two variables and one measurable outcome. For example, test how washing temperature affects the amount of DNA recovered from cotton, not how DNA behaves on clothing in general.

Decide your sample size and statistical test at the planning stage so that the result can support a clear conclusion.

Yes. Complete the free topic form at the end of this page, or on our free dissertation topics page, and a subject specialist will send you a custom topic with an aim and justification.

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    About Carmen Troy

    Avatar for Carmen TroyTroy has been the leading content creator for ResearchProspect since 2017. He loves to write about the different types of data collection and data analysis methods used in research.

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