Why would your feet seem further away when lying down?  We put our visual depth perception to the test to find out how being horizontal could change the way you see the world.  Plus, we ask if wearing sunglasses increases your risk of getting sunburned?

• Why do My Feet Look Further Away? - Naked Scientists Science Podcasts and Science Radio Shows
• Beyond the Universe - Multiverses and More - Podcasts
• Leprosy: The Low Down - Podcasts
• Why Do I See Stars when I Stand? - Podcasts
• Neuromarketing - The Brain Basis of Buying Behaviour - Podcasts
• Hello Naked Scientists, When I lay down, my feet appear farther away from me compared to when I a... - Questions