Most people assume humans only have two brain hemispheres—but we actually have four brain hemispheres. There are two "big" hemispheres in the cerebrum that house the cerebral cortex and are commonly ...

An international team of researchers have identified unexpected brain mechanisms associated with cognitive flexibility. Cognitive flexibility represents a person’s ability to switch between modes of ...

Observations of superfluid behaviour — flow without friction — of unusual character in a condensed-matter system pave the way to investigations of superfluidity in systems that are out of thermal ...