Joe Caslin is a teacher responsible for some of the most provoking pieces of street art anyone has ever seen on the streets of Ireland

One of the strangest and most original things you can come across on YouTube – and as we know, there is some fierce competition there – is Green Porno by actress-model-activist Isabella Rossellini, a series about the biology and sexual habits of different creatures in the animal kingdom. A little more David Lynch than David Attenborough.