EdvoTech Tips: How to choose the correct DNA ladder

Gel electrophoresis is a powerful technique to separate biomolecules for further analysis. We've discussed agarose gel electrophoresis, for analyzing DNA or RNA, and polyacrylamide gel electrophoresis (PAGE), for analyzing proteins, previously on this blog. However, we often get questions about…

Understanding Bias in Forensic Science

Forensic science is the use of the scientific method and interdisciplinary scientific techniques to investigate crimes, identify and examine crime scenes, and present evidence in a criminal trial. Stories of early forensic investigations can be found as far back as…