The North American squirrel is an oft-seen but under-recognized staple of North America. They operate on a low-key level but are adaptable enough to survive the waves of human development that have ...

For many years, populations of a little red squirrel with cute ear tufts, a native of Great Britain, Ireland and Europe, have been in serious decline because of competition for food from an invasive ...

Craig Shuttleworth does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...