A new study reports that intermittent fasting in a 24-hour on-off cycle increases sexual activity in male mice by reducing serotonin levels in the brain. This effect appears to be linked to a decrease ...

Scientists have used CRISPR technology to edit out a lung-disease–causing gene while mice were in utero, rescuing the function of the lung and not affecting other organs, they reported on Wednesday ...

and observed licking behavior (mice lick more in anticipation of better rewards) while recording neural activity in the ventral striatum. The team identified two distinct groups of neurons in the ...