Scientists say they have found a new way to mend damage to the heart. When cells turn into fully-formed adult heart muscle they stop dividing, and cannot replace tissue damaged by disease or deformity.
But a US team have found a way to coax the cells to start dividing again, raising hopes they could be used to regenerate healthy tissue.
Toothpaste can be widely contaminated with lead and other dangerous heavy metals, new research shows.
Most of...
CT scans diagnose afflictions from tumors to kidney stones to life-threatening diseases and injuries, such as...
