It has long been thought that only nerve and heart cells use electric impulses to communicate, while epithelial cells -- which compose the linings of our skin, organs and body cavities -- are mute, ...

Breast cancer (BC) is the most common cancer and the second leading cause of cancer death in women. It is a highly variable disease, defined as a malignancy of the epithelial ducts in breast tissue.

A jellyfish no wider than a dime can do something human skin cannot. When its surface is torn, the wound can close in minutes ...