Winter wildlife includes super sliding river otters! Slow-burn sleepy black bears! Busybody bugs with scuba tanks! The eerie calls of screech owls! Monster-sized pine cones! Winter may feel like a cold, lifeless season, but the truth is nature never stops being active and unique. Here are some amazing, little-known curiosities of the winter wonderland. Originally published as "Wild Wonders of Winter" December 2007/January 2008 MOTHER EARTH NEWS.