Fibers, yarns, and even pieces of fabric found at a crime scene are examples of evidence used to solve crimes. Forensic scientists conduct tests on fibers collected from a crime scene. This article ...

Typically, trace evidence samples include human and animal hair, natural and manmade fibers, fabrics, rope, soil, glass, and building materials. In addition to these common types of samples, trace ...

Drugs and fibers are among the materials collected in forensic and criminal laboratories. Some of these samples can be quite small, and light microscopes are frequently employed to examine evidence ...