While movement problems are the main symptoms of Parkinson’s disease, people with the disease often have non-motor symptoms such as constipation, daytime sleepiness and depression 10 or more years before the movement problems start.
articles
Invasive Shrubs in Northeast Forests Grow Leaves Earlier and Keep Them Longer
The rapid pace that invasive shrubs infiltrate forests in the northeastern United States makes scientists suspect they have a consistent advantage over native shrubs, and the first region-wide study of leaf timing, conducted by Penn State researchers, supports those suspicions.
New Data Product Warns Alaska Pilots of Clouds, Dangerously Cold Weather
A new product that alerts pilots to clouds, icy conditions and dangerously cold temperatures is tapping into NOAA’s Joint Polar Satellite System’s satellites for the critical data it needs.
Climate Change Impact on Green Energy Production
As the climate of the planet is changing, as evidenced by record-setting hot summers and extreme weather events, many researchers are looking to more renewable energy sources, such as solar and wind farms.
NASA-NOAA’s Suomi NPP Satellite Snaps Tropical Storm Higos’ Landfall
NASA-NOAA’s Suomi NPP satellite provided forecasters with a visible image of the landfall of Tropical Storm Higos on Aug. 18.
How Birds Respond to Extreme Weather
Extreme weather events such as heat waves and drought affect the presence of certain bird species.


