More than a century ago, the anatomist Santiago Ramón y Cajal unveiled his incredibly detailed drawings of neurons. From these, he posited that neurons were the main building blocks of the brain and ...

Glia (light green) respond to the loss of dendrite cilia (dark pink) by accumulating excess extracellular matrix (dark green). Neurons may get all the glory, but they would be nothing without glial ...

The devices could help scientists probe subcellular regions of the brain and possibly treat disease. Wearable devices like smart watches and fitness trackers help us measure and learn from physical ...