Red squirrel’s speed, hypervigilance and agility help them evade predators such as weasels, pine martens, raptors and fishers ...

Stalking through the woods, a hunter spies a deer feeding, unaware, through the pines. Just a few more feet and, suddenly, an alarm sounds. The deer flees. Red squirrels seem to take particular ...

If a tree falls in a forest and no one is around to hear it, does it make a sound? Today, we know the answer is a resounding yes -- thanks to a bio-acoustic monitoring system that uses artificial ...