Neuroscience

Paralyzed man walks again using only his thoughts 
Depression treatment reverses “backwards” brain signals
Scientists discovered a “minimum mechanism” required for consciousness
New electronic pill zaps the stomach to regulate hunger
Psychedelic inspires discovery of two new drug candidates for depression
This soft brain implant unfurls its arms under the skull
Man’s mutated gene appears to delay onset of Alzheimer’s
LSD flashbacks and a psychedelic disorder that can last forever
Study: Parenthood seems to rewire gray matter
Networks of silver nanowires seem to learn and remember, much like our brains