Tag: forensic science - Page 2
How Environmental Factors Affect Forensic DNA Recovery
- By : Ian Brophy
- Date : Aug 17 2026
Discover how heat, humidity, and sunlight impact forensic DNA recovery. Learn practical tips for preserving evidence and understanding degradation processes.
Fingerprint Examination on Difficult Surfaces: Techniques for Non-Porous and Textured Materials
- By : Ian Brophy
- Date : Aug 17 2026
Learn how to recover latent fingerprints from challenging surfaces like textured plastic, rough concrete, and wet metals. Explore advanced techniques including cyanoacrylate fuming, RTI, and chemical processing.
Cyanoacrylate Fuming: The Complete Guide to Latent Print Development
- By : Ian Brophy
- Date : Aug 17 2026
Learn how cyanoacrylate fuming reveals hidden fingerprints on non-porous surfaces. This guide covers the chemistry, equipment, step-by-step process, and troubleshooting tips for forensic technicians.
Passive Blood Drops: Understanding Gravity-Induced Stain Patterns in Forensics
- By : Ian Brophy
- Date : Aug 17 2026
Learn how gravity shapes passive blood drops and what their patterns reveal about crime scenes. Discover the physics behind these stains and how to distinguish them from impact spatter.
DNA Analyst Positions: Laboratory Career Paths in Forensics
- By : Ian Brophy
- Date : Aug 17 2026
Explore the real-world career paths for DNA analysts in forensic labs. Learn about education, salaries, daily tasks, and how to break into this specialized field.
Footwear in Blood: Tread Transfer and Directionality Analysis
- By : Ian Brophy
- Date : Aug 16 2026
Learn how forensic analysts use bloodstain patterns and tread transfer to determine the direction of movement in crime scenes. Discover the physics behind directional indicators and the impact of shoe design on evidence quality.
Footwear Fiber Transfers: Carpet and Textile Interactions in Forensics
- By : Ian Brophy
- Date : Aug 16 2026
Learn how footwear fibers transfer to carpets and textiles, the science behind fiber retention, and practical tips for collecting and analyzing trace evidence in forensic investigations.
Stringing Alternatives: Laser and Software-Based Methods for Bloodstain Analysis
- By : Ian Brophy
- Date : Aug 16 2026
Explore modern alternatives to traditional stringing in bloodstain pattern analysis. Learn how laser projection and software-based methods improve accuracy, speed, and documentation for forensic investigators.
Evidence Admissibility: Legal Standards for Criminal Cases in 2026
- By : Ian Brophy
- Date : Aug 16 2026
Learn the 2026 legal standards for evidence admissibility in criminal cases. We cover chain of custody, the Daubert standard, and digital evidence pitfalls to help you build bulletproof cases.
Bloodstain Pattern Analysis in Court: Expert Witness Challenges
- By : Ian Brophy
- Date : May 26 2026
Explore the challenges of Bloodstain Pattern Analysis in court, including expert witness reliability, cognitive bias, and the impact of NIJ error rate studies on forensic testimony.
AFIS Technology Explained: How Automated Fingerprint Identification Systems Work
- By : Ian Brophy
- Date : May 23 2026
Discover how Automated Fingerprint Identification Systems (AFIS) transform forensic investigations. Learn about the technology, accuracy rates, historical milestones, and privacy concerns surrounding modern biometric matching.
Judicial Notice in Forensics: When Courts Accept Science Without Proof
- By : Ian Brophy
- Date : May 21 2026
Explore how courts use judicial notice to accept forensic facts without proof, comparing Rule 201 with Daubert and Frye standards, and identifying which techniques qualify.
