(Petra Péterffy for The Post)
Research suggests cannabis suppresses REM sleep, raising questions about memory, emotion and the purpose of dreams.
By Ariana Eunjung Cha
News quiz: Test your knowledge in today’s On the Record.
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(Jacquelyn Martin/AP Photo)
The peptides being evaluated have been proposed to treat conditions including insomnia, ulcerative colitis, migraines and obesity.
By Daniel Wu
Catch up quickly with a rundown of the 7 most important and interesting stories.
