Letter: Conservation efforts to improve red squirrel numbers in mid Wales are being undermined by developers, writes Lorna Brazell of the Cambrian Mountains Society ...

Philip Cox has received funding from the Royal Society. Red squirrels have been replaced over a large part of Great Britain by the non-native grey squirrel, introduced from North America in the late ...

Soft diet, weak jaws. If red squirrels eat too many peanuts, their jaws end up weaker than the jaws of squirrels eating natural diets, researchers report January 15 in Royal Society Open Science. The ...

Stan Boutin has climbed more than 5,000 spruce trees in the last 30 years. He has often returned to the forest floor knowing if a ball of twigs and moss within the tree contained newborn red squirrel ...

Government plans to protect species by increasing woodland and removing greys, but campaigners say it needs to go further ...