Scientists have uncovered the early signs of Parkinson's disease, following a study using zebra finch birds.
Parkinson's disease is a condition that affects the brain, causing problems with uncontrollable movements including shaking, tremors and stiffness that get worse over time.
Caused by a loss of nerve cells in part of the brain, it's the fastest growing neurological condition in the world, and currently there is no cure, the Daily Record reports.
