A very special calico kitten was adopted Saturday in California. Sherman might look like any other calico-colored kitty — but the fact that he’s a he makes him quite unusual. Most calico cats are female. “It’s like a unicorn!” said Humane Society Silicon Valley veterinarian Andrea Berger. “I’ve been involved with shelters for 20 years and I have never seen one.” The Humane Society said on its Facebook page that the friendly 4-month-old kitten found a new home at an adoption event at Petco. — Read it at SF Gate