For over 100 years, scientists have agreed that discrete collections of brain cells fire off signals to other brain areas through a series of interconnected fibers. In a new study, researchers applied ...

Scientists have created the first detailed wiring diagram of an insect brain. The brain, from a fruit fly larva, contained 3016 neurons connected by 548,000 synapses, the team reported Thursday in the ...

Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...