This world of ours has seen better days. Sure, every animal on the planet contributes in some way to changing the face of the Earth, but it is undoubtedly the case that humans are the root cause of the worst kinds of change. All too often we hear about some new disaster, worrying future speculations or another animal relegated to the list of lost species. There is of course the argument that we can and are, to some degree, making things better. Anything that instills a progre