The brain’s immune cells gobble up synapses in the hippocampi of rodents fed high-fat or high-sugar diets.

A new technique reveals certain neuronal connections grow larger and denser when memories are made.

Scientists take a close look at metal alloys that form snowflake-like structures called crystalline dendrites.

Newly formed neurons in the adult mouse brain oversprout and get cut back.

Camillo Golgi’s black reaction revealed, for the first time, the fine structures of intact neurons, which he captured with ink and paper.