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Professor Dave Explains
Introduction to Forensic Science
Are you obsessed with crime-based entertainment like CSI and Sherlock? How accurately is crime scene investigation depicted on such shows? What exactly is forensic science, and what are the scientific principles it utilizes? If you want...
Seven Dimensions
Expert Evidence: Case Studies Part 8
In the first example, the expert, Dr Jodie Witkowski, makes the statement that suggests uncertainty about her material. No eye contact to the judge. The second example, the expert clearly and carefully articulates her information in an...
Seven Dimensions
Expert Evidence: Case Studies Part 10
In this first example, the expert, Dr Jodie Witkowski is flustered, causing the barrister to prompt her. The second example, the expert crisply delivers her statement with assurance, with occasional glances towards the judge/ jury.
Seven Dimensions
Expert Evidence: Case Studies Part 6
In this scenario, the barrister is asking the expert about a sample taken from a corridor in a crime scene. The expert is being asked to explain the process of taking a control sample to verify that a positive reaction (indicating the...
Seven Dimensions
Expert Evidence: Case Studies Part 5
A comparison between a question asked in an unclear manner by the lawyer, and a clearly asked question. In this scenario, the lawyer is attempting to undermine the expert witness’s credibility. The expert is being asked how frequently he...
Seven Dimensions
Expert Evidence: Case Studies Part 4
This case study likewise involves the contrast between well-presented and poorly presented evidence. In this scenario, the expert is being asked to explain the likelihood of DNA being accidentally transferred onto a train platform. The...
Seven Dimensions
Expert Evidence: Case Studies Part 1
This case study examines the error of acting outside one’s area of expertise. The expert is being asked to explain the process of ouchterlony, an immunological technique used to detect the presence of human haemoglobin. The expert is...
Curated Video
Gel Electrophoresis
"Gel Electrophoresis” explores the process of chromatography, focusing on gel electrophoresis and how it is used in the field of forensics.
Curated Video
Troconis jury hears about blood evidence, Fotis Dulos’ visitation with kids before wife's disappearance
On Thursday, Day 15 of Troconis’ trial, a court-appointed parental supervisor took the stand.
PBS
Pbs Learning Media: Jennifer Hannaford
In this video from Science City, meet Jennifer Hannaford, a forensic scientist. She describes the steps to recover and analyze fingerprints to help solve crimes. She also discusses common attributes between art and science.