Trace evidence analysis involves the examination and interpretation of minute particles or substances found at a crime scene or on a victim or suspect, such as fibers, hairs, soil, glass fragments, or paint chips.

Odontology is the branch of forensic science that deals with the examination and comparison of teeth and bite marks to identify individuals. Dental impressions and bite marks can be unique to an individual and can provide valuable evidence in criminal investigations.

Forensic pathologists are medical doctors who specialize in the examination of dead bodies to determine the cause and manner of death. They perform autopsies, analyze medical records, and collect evidence to assist in criminal investigations.

Bloodstain pattern analysis is a forensic technique that involves the examination and interpretation of bloodstain patterns at a crime scene to reconstruct the events that occurred. Bloodstain patterns can provide valuable information about the direction and force of impact, the number of blows, and the position of the victim and assailant.

Fingerprint analysis is a forensic technique that involves the comparison and matching of fingerprints to identify individuals. Fingerprints are unique to each individual and can provide strong evidence in criminal investigations.

Ballistics analysis is a forensic technique that involves the examination and comparison of firearms and ammunition to determine if they were used in a crime. Ballistics experts can match bullets and cartridge casings to specific firearms, which can provide valuable evidence in criminal investigations.

Forensic toxicologists are scientists who specialize in the analysis of drugs and poisons in biological samples. They examine blood, urine, and tissue samples to determine the presence and concentration of drugs or toxins, which can provide valuable evidence in criminal investigations or drug overdose cases.

DNA profiling, also known as DNA fingerprinting, is a forensic technique that involves the analysis of DNA samples to identify individuals. DNA profiles are unique to each individual and can be used to match crime scene evidence to suspects or victims.

Document examination is a forensic technique that involves the examination and comparison of handwriting and signatures to determine authorship or forgery. Document examiners can analyze the characteristics of handwriting, such as letter formation, spacing, and slant, to identify the writer.

Forensic accountants are accountants who specialize in the examination of financial records to detect fraud, embezzlement, or other financial crimes. They analyze financial statements, bank records, and other documents to uncover suspicious transactions or patterns.

Crime scene investigation is the process of collecting and analyzing evidence from a crime scene to reconstruct the events that occurred. Crime scene investigators document the scene, collect physical evidence, and interview witnesses to gather information that can be used to solve the crime.

Hair analysis is a forensic technique that involves the examination and comparison of hair samples to determine the identity of an individual or animal. Hair can provide valuable evidence in criminal investigations, as it can be used to determine the race, sex, and approximate age of an individual.

Forensic anthropologists are scientists who specialize in the analysis of human remains to determine the identity, age, sex, and cause of death. They work closely with law enforcement and medical examiners to assist in criminal investigations and identify unknown remains.

Soil analysis is a forensic technique that involves the examination and comparison of soil samples to determine their origin or composition. Soil can provide valuable evidence in criminal investigations, as it can be used to link a suspect to a crime scene or to determine the location of a buried body.

Fiber analysis is a forensic technique that involves the examination and comparison of fibers and textiles to determine their origin or composition. Fibers can provide valuable evidence in criminal investigations, as they can be transferred between individuals or objects during contact.