The mind of a fruit fly encompasses 125,000 nerve cells, squeezed into the space of a poppy seed. At first glance, the fly brain looks nothing like a human brain. But many of the underlying neural circuits are surprisingly similar.
Fumika Hamada, a professor of neurobiology, physiology, and behavior, is using fruit flies to study a critical but oft-overlooked brain function: the regulation of our body temperature in a consistent daily rhythm.