Mute: The Silence Of Dogs In Cars by London photographer Martin Usborne: a simple but nonetheless poignant series of images. Chompsky was very upset, but we cracked open the driver’s side window and he eventually fell asleep.

When I started this project I knew the photos would be dark. What I didn’t expect was to see so many subtle reactions by the dogs: some sad, some expectant, some angry, some dejected. It was as if upon opening up a box of grey-coloured pencils I was surprised to see so many shades inside.

View the full set here.