After a bit of a summer break Mr. Spanky is back in action. His keen eagle eyes and insatiable curiosity have picked out today's science movie, a journey through a deep crevasse in the Mariana Trench at the bottom of the ocean.
Mrs Spanky says, "He's a liar and a crazy old coot."
Ahem. Actually, this photo is a snapshot at 69,000x magnification of something that is, right now, in your head. Not near your head: literally, in your head. You use them every day and you lose them once in a lifetime. Can you guess what they are without playing the video below?