To explain his lack of support for legalization, Joe Biden cited a line of reasoning at odds with federally approved science.
Big claims have been made about the infiltration of fentanyl into America's cocaine supply. So we got some hard data.
Should psychedelic scientists trip on the drugs they research?
"My family had no idea: I drink a lot of Diet Coke and they just thought I was hyper or, when I was coming down, they thought I was just having a depressive moment."
The proportion of 16 to 24-year-olds using Class A drugs is now the highest it's been for 12 years.
"I was floating in the sea… a sea made out of dogs, dogs eating dolphins, dolphins eating dogs eating dolphins eating dogs."
"I'm going to have to get tooth implants at the age of 23."
We spoke to a guy who was partly responsible for flooding the UK with the K in the mid-1990s.
Sticking your thumb out is the original IRL Chatroulette.
"Crazy that it took a K-hole for me to see how important love was."
We speak with the Australian researcher analysing the health risks of using K to fight depression.
The tragic death of Kayleigh Jukes signals the alarming rise in heroin use among young people.