Will it be a long, hard winter? Let's ask Mr. Woolly Bear Caterpillar. If the cute fuzzy crawler has a big brown stripe in the middle and smaller black stripes on each end, winter will be mild. A small brown stripe in the middle and bigger black stripes, winter will be harsh. At least that's the scoop in the bug world. Scurrying squirrels portend long, cold days ahead if they squirrel away as many acorns and nuts they can find, putting up extra provisions for the bleak days ahead. It might not be science, but considering the batting average of...