Forensic chemistry is a sub-discipline of forensic science that involves the application of scientific principles and techniques to analyze and interpret physical evidence in legal investigations. It combines principles of chemistry, biology, and physics to examine evidence such as drugs, trace materials, fingerprints, and firearms residues. Forensic chemists use various analytical techniques such as spectroscopy, chromatography, and microscopy to identify substances and determine their composition and origin. This information can then be used to link suspects or victims to a crime scene, provide evidence in court, and contribute to the overall investigation process.
Forensic toxicology is a branch of forensic science that involves the analysis and interpretation of toxic substances, such as drugs and poisons, in biological samples. It focuses on determining the presence and concentration of these substances in various bodily fluids, tissues, and organs. Forensic toxicologists play a crucial role in cases where drug or poison involvement is suspected, such as drug-related deaths, driving under the influence (DUI) cases, and workplace or environmental exposures. They use advanced analytical techniques, such as gas chromatography and mass spectrometry, to identify and quantify these substances. The results of forensic toxicology analyses are used in legal proceedings to support or refute theories about the cause of death or impairment.
Overall, forensic chemists and forensic toxicologists play a vital role in criminal investigations by using their scientific expertise to provide accurate and unbiased analysis of physical and/or biological evidence. Their work contributes to the justice system by providing crucial information that can help identify perpetrators, support legal cases, and ensure the integrity of the criminal justice process.
Our graduate program in forensic chemistry and toxicology typically includes a range of courses that cover various aspects of both disciplines.