Biology textbooks may need a revision, say Johns Hopkins Medicine scientists, who present new evidence that an armlike structure of mammalian brain cells may be a different shape than scientists have ...

Axons are the brain’s information highways, transporting cellular cargo, chemical signals, and electrical impulses to other cells. These “roads” are typically depicted as smooth and cylindrical, with ...

The most complicated object in the known Universe is bound to inspire some heated debate, but neuroscientists are now arguing over a basic aspect of the brain we thought we'd figured out. A ...