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  • The Basics of Graphs and Charts When conducting experiments, scientists rely on graphs to convey the data they obtain. But with so many kinds of graphs available, how do they know which one to choose? For the young scientists in your classroom, this can sometimes be a difficult decision to make. View »
  • Forensic Toxicology: The Dose Makes the Poison Forensic toxicology is the analysis of biological samples for the presence of drugs, chemicals, or other toxins. Get the details in this toxicology primer. View »