Microscopic algae, such as diatoms, can be picked up from virtually anywhere there is water – including seas, soils and even moist surfaces such as exposed rocks. While diatoms traditionally have been ...

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 ...

Hair samples are one of the most important resources in the forensic analysis of crime scenes, often providing valuable information that can help to lead to the identification of a suspect or victim.