Although it is well known that lack of dopamine causes the motor symptoms of Parkinson's disease, it is not clear why the dopamine-producing brain cells deteriorate.Genetic and pathological studies have revealed that various dysfunctional cellular processes, inflammation, and stress can all contribute to cell damage.lthough it is well known that lack of dopamine causes the motor symptoms of Parkinson's disease, it is not clear why the dopamine-producing brain cells deteriorate.
Earth Overshoot Day is an initiative of Global Footprint Network, an international think tank that coordinates research, develops methodological standards and provides decision-makers with tools to help the human economy operate within Earthâs ecological limits.
Earth view from Apollo 11. Have you ever why the Earth is tilted instead of just perpendicular with its plane of orbit. Scientists have taken a crack at answering that question.The main consensus is that it has to do with Earthâs formation along with the rest of the planets in the Solar system.ll the same the Earthâs tilt is very important. It is perfectly positioned so that it gives us the seasons and on top of that the seasons are near perfectly calibrated for life. When compared with other planets Earthâs tilt allows for season that are not two extreme in temperature but are pretty well balanced.