Neuroscience

Distinct wiring mode found in chandelier cells

A basic tenet of neural development is that young neurons make far more connections than they will actually use, with very little specificity. They selectively maintain only the ones that they end up needing. Once many of ...

Neuroscience

Copper on the brain

(Medical Xpress)—The value of copper has risen dramatically in the 21st century as many a thief can tell you, but in addition to the thermal and electrical properties that make it such a hot commodity metal, copper has ...

Oncology & Cancer

Researchers make living model of brain tumor

Brown University scientists have created the first three-dimensional living tissue model, complete with surrounding blood vessels, to analyze the effectiveness of therapeutics to combat brain tumors. The 3-D model gives medical ...

Medical research

Watching the brain do its thing

To a large extent, the brain remains a black box. Taking it out of its case inside the skull and examining it—as in an autopsy—reveals some things, but not how the brain works in a living, functioning being. Assistant ...

Other

Radioluminescence tells the story of single cells

With a new molecular imaging system powerful enough to peer down to 20-micrometer resolution, researchers can now use radioluminescence to examine the characteristics of single, unconnected cells. The result is a fascinating ...