A new technique lets researchers watch brain circuits as they’re being built, starting from the individual neurons birth.

Researchers unveiled a reversible new technique for labeling active neurons in freely moving animals.

Sleeping zebrafish show two patterns of neuronal activity that are analogous to those in people.

A new online tool maps the shape and location of neurons in the larval zebrafish brain.

A new method enables researchers to plot activity in the zebrafish brain’s system for spatial orientation and balance.

A new behavioral test in zebrafish may help researchers zero in on the biology of social interactions.

Zebrafish lacking the autism-linked gene SHANK3 show little social interest and other behavioral abnormalities.

A cannabis gel may ease features of fragile X syndrome, omega fatty acids show promise for autism in two trials, and oxytocin reinforces social behaviors through the brain’s reward pathway.