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What used to take two weeks currently takes only a day—and in the near future, will likely take mere minutes. In this concise program, Chris Hadkiss, senior scientist at the Forensic Science Service, explains the latest DNA extraction and quantification techniques. Detailed laboratory footage illustrates the processes of sample extraction, quantification, amplification, separation, and interpretation. In addition, Mr. Hadkiss provides background on the history of DNA profiling, sources of DNA for sampling, the difficulties associated with radioactive tagging as compared to fluorescent tagging, and the value of mitochondrial DNA analysis. (15 minutes)



 
                

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Copyright date: ©1998




     


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Double Helix
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This fast-paced dramatization starring well-known actor Jeff Goldblum is about the race to solve one of the greatest mysteries of 20th-century science-the structure of DNA. It is the story of the diligent research, creative analysis, and perseverance...(more details)
 
After Darwin: Genetics, Eugenics, and the Human Genome
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From the promise of eliminating genetic disease to the threat of eradicating human diversity, the potential of genetics to benefit humankind is matched only by its capacity for harm. Using interviews, archival footage, and period film clips, this ins...(more details)
 
Is Criminal Behavior Genetic?
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Are some people born evil? Steve Jones addresses this question by examining the genetic and social factors that contribute to crime and antisocial behavior. The work of Dutch geneticist Hans Brunner and his discovery of the "crime gene"-the genetic m...(more details)
 
Spare Parts: Growing Human Organs
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In this fascinating program, experts on the cutting edge of tissue engineering and regenerative medicine present the astounding results of their research. Academic experts from MIT, Johns Hopkins Medical Institute, Massachusetts General Hospital, Duk...(more details)
 
Cloning: Miracle or Mistake?

How long will it be before a scientist clones a human? In this provocative magazine-style program, Dr. Ian Wilmut, of Dolly fame; Don Wolf, from the Oregon Regional Primate Research Center; Richard Strohman, Professor Emeritus at the University of Ca...(more details)
 


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