Have you ever heard a squirrel calling to its friends? I didn't even know the squirrels made any sounds until we moved to Georgia where our house is surrounded by huge trees that squirrels call their ...

Gray squirrels "feel safer" around road noise, a study found. Research from the University of Exeter reveals the paradoxical ways gray squirrels balance risk and foraging in urban environments.

If you hear scrabbling in the attic, that's a strong indication you have squirrels. Other signs include a stash of acorns or nuts, nesting in the insulation, a strong smell of urine, chirping babies, ...