(IMAGE) University of Montreal Caption Researchers at the University of Montreal have found that the brain cells most at risk in Parkinson's Disease consume unusually high amounts of energy, gradually exhausting and killing themselves. Credit Jeronimo Sanz <a target="_blank"href="https://creativecommons.org/licenses/by/2.0/">CC BY 2.0</a> <a target="_blank"href="https://flic.kr/p/joy44a">https://flic.kr/p/joy44a</a> Usage Restrictions Respect terms of license <a target="_blank"href="https://creativecommons.org/licenses/by/2.0/">CC BY 2.0</a> License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.