Tired, but can't sleep? Working, but can't focus? Need something mindless yet peaceful happening in the background? Check out our December picks for the best live wildlife cams from Explore.org. From ...

Every winter day in a Maine backyard, dozens of deer eat oats, apples and acorns from wooden troughs. Unbeknownst to the deer, four cameras live-stream their every move to thousands of people. Fans ...