Nutt was sacked from his chief adviser post five years ago . Professor claims psychedelic trips might lead to long-term benefits . He is also trying to reveal what the human brain looks like on LSD . Refused money from official sources but raised cash on crowd-funding site .
David Nutt was sacked from his chief adviser post five years ago . Professor claims psychedelic trips might lead to long-term benefits . He is also trying to reveal what the human brain looks like on LSD . Refused money from official sources but raised cash on crowd-funding site .