This, the Adjidaumo of Longfellow’s celebrated poem Hiawatha, is the voice of the Adirondack’s brooding forests. The red squirrel’s appearance varies seasonally. The paler, reddish to olive gray coat ...

The endangered Mount Graham red squirrel population has stabilized at around 232 individuals, even during a persistent drought in the Sky Islands. Conservation efforts have helped the species recover ...

This increased diversity in the grey squirrel gut microbiota could indicate improved general health and immunity compared to red squirrels. It could also reflect the grey squirrel's broader diet, but ...

A red squirrel in the north east of Scotland, photographed by Natasha Lichtarowicz Back in 2009, red squirrels were thin on the ground in Aberdeen - instead grey squirrels were a common sight in the ...