Psychology & Psychiatry

Psychedelic microdosing in rats shows beneficial effects

The growing popularity of microdosing—taking tiny amounts of psychedelic drugs to boost mood and mental acuity—is based on anecdotal reports of its benefits. Now, a study in rats by researchers at the University of ...

Neuroscience

Memories of movement are replayed randomly during sleep

Sleep is far from an inactive time for the brain: while rats (and humans) are asleep, neurons in the hippocampus fire rapidly. After a rat has repeatedly moved from one spot to another, the same neurons that fired while the ...

Obstetrics & gynaecology

Hysterectomy linked to memory deficit in an animal model

By age 60, one in three American women have had a hysterectomy. Though hysterectomy is a prevalent and routine surgery, the removal of the uterus before natural menopause might actually be problematic for cognitive processes ...

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