Squirrels are members of the family Sciuridae (), a family that includes small or medium-size rodents. The squirrel family includes tree squirrels, ground squirrels (including chipmunks and prairie dogs, among others), and flying squirrels. Squirrels are indigenous to the Americas, Eurasia, and Africa, and were introduced by humans to Australia. The earliest known fossilized squirrels date from the Eocene epoch, and among other living rodent families, the squirrels are most closely related to the mountain beaver and to the dormice.
Squirrels are behind most power outages in the U.S
The American Public Power Association (APPA) says that squirrels are the most frequent cause of power outages in the U.S. The APPA even developed a data tracker called "The Squirrel Index" that analyzes the patterns and timing of squirrels'...
There's a bridge exclusively for squirrels
To provide safe passage to squirrels attempting to cross the N44 motorway, Netherlands officials built a rodent-only bridge. While it may have been a kind-hearted gesture, it might not have been the most economically sensible one: costing £120,000...