Looking for plants that help repel insects? Here are 11 to consider. Lombardy poplar (Populus nigra) was once beloved as a quick-growing screen tree. Growing four to five feet a year — in an ...

Ash trees are Britain’s third most abundant tree in forest areas and the most common hedgerow trees. Native European ash (Fraxinus excelsior) is an important keystone species in the UK and across ...

Objective: Parkinson’s disease (PD) is a progressive neurological disorder characterised by a large number of motor and non-motor features that can impact on function to a variable degree. This review ...

Magnetic resonance imaging revealed periaqueductal edema involving medial substantia nigra. [18 F]dopa positron emission tomography demonstrated reduced uptake in the caudate and putamen with relative ...