Bigfoot's Martian adventure
When Bigfoot was a no-show at Bigfoot Day in Willow Creek, Calif., last fall, I speculated that it was perhaps because the elusive Northwest forest giant was a known shapeshifter [http://crosscut.com/mossback/8446/Bitch-slapping+bears%2C+Bigfoot%2C+and+mystery+moss/]. But new evidence has emerged th