The Drug Recognition Expert is trained to recognize signs of impairment in seven different categories of illegal drugs, based upon their observations. The program was developed in the early 1970s ...

Tesla CEO seeks to reassure investors, saying he takes prescribed drug to treat his "negative frame of mind", following media ...

To understand what ketamine is and how it works, we have to understand some things about the brain – one of the world's most complicated and beautiful systems. Let’s boil synaptic connections down to ...