If you've ever visited Ireland, maybe you caught a glimpse of the country's native species, such as the small red deer or ...

Editor’s note: This column has been updated to correct which animals are part of the Mustelidae family. If your home adjoins the forest, or if you are hiking or cross-country skiing on forested trails ...

The recovery of pine marten in Ireland and Britain is reversing native red squirrel replacement by invasive grey squirrels, according to new research presented at the British Ecological Society's ...