The reason grey squirrels outcompete the red version of the rodents may lie in their gut bacteria, scientists believe. Grey ...

A native predator of the red squirrel appears to be an unlikely ally in its battle with the grey squirrel. Scientists from Queen's University Belfast discovered that, while the pine marten preys ...

Red Squirrels Northern England project officer Abbie McQueen called the substantial increase of grey squirrels "concerning", but said "we hope it can help build a case for further funding in areas ...