Parents are fighting for the right to use CBD oil for their children's symptoms.
The electrical activity of the lab-grown mini-brains was similar to that seen in premature infants and may help researchers understand brain development disorders.
And what could be done to fix them.
We spoke to the makers of a new documentary, 'Separating the Strains,' which tells the story of US-based Chelsea Leyland and UK-based Tamsin.
Charlotte Caldwell tells the story of how she took on the Home Office to save her son's life.
The compound, found in the cannabis plant, is thought to be good for muscle pain, headaches, and anxiety, among other things. But what does the research say?
"The medical system had chewed me up and spit me out."
A brain tumor made me question the very nature of reality.
It's the first large randomized clinical trial of CBD to help treat seizures.