You thought that wild weekend from months ago was ancient history? Think again. While blood tests only catch drug use from the past few days and urine tests stretch to maybe a few weeks, there’s a ...

In the three decades since Florida sent Gerald Delane Murray to death row for murder, he has watched the case against him crumble. DNA evidence prosecutors used to link him to the crime was handled so ...

Hair analysis could be the key to understanding adolescent drug usage, as a new study uncovers almost double the number of children were found to be using substances than those who admitted to in a US ...

Okay. You already know that scientists can detect DNA in a person's hair. They can even use that piece of hair to detect signs of drug use or heavy metal poisoning. Now, researchers can use hair ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. In the three decades since Florida sent Gerald Delane Murray to death row for murder, ...