Monthly Archives: February 2018

false positive drug test results

What Causes a False Positive Drug Test Result

forensic toxicology working group members February 23, 2018 Forensic Toxicology

false positive drug test results

This article explains What Causes a False Positive Drug Test Result and the scientific, legal or practical evidence readers should understand.

Alcohol Testing

The Accuracy of Alcohol Testing

forensic toxicology working group members February 20, 2018 Forensic Toxicology

Alcohol Testing

This article explains The Accuracy of Alcohol Testing and the scientific, legal or practical evidence readers should understand.

forensic toxicology

Forensic Toxicology: How Drugs Affect Driving

forensic toxicology working group members February 16, 2018 Forensic Toxicology

forensic toxicology

This article explains Forensic Toxicology: How Drugs Affect Driving and the scientific, legal or practical evidence readers should understand.

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Recent Blog Articles

October 16, 2026

Methamphetamine and Attention: Two Studies Showing Measured Performance Improvements

Two controlled studies measured improved divided-attention performance after methamphetamine administration. What those findings mean for forensic interpretation.

Read Article: Methamphetamine and Attention: Two Studies Showing Measured Performance Improvements

October 16, 2026

Oral THC and CBD Together: Why Formulation Matters

Research comparing oral THC administered in different cannabinoid formulations highlights the need to evaluate pharmacokinetics and pharmacodynamics togeth

Read Article: Oral THC and CBD Together: Why Formulation Matters

October 14, 2026

Alcohol and the Brain: Why “Impairment” Is a Collection of Effects, Not a Single Switch

Research on visual processing, cerebral blood-flow responses, auditory attention, and interhemispheric inhibition shows why alcohol impairment is domain-specific.

Read Article: Alcohol and the Brain: Why “Impairment” Is a Collection of Effects, Not a Single Switch