We have to teach (the public) that they don't have to be nervous if they see a group of dogs that are well behaved. It's a natural change and progression of society.

The environment is very much an issue. But if we accept we're going to have dogs, (then) they're going to need to be walked. It's better to have one person out there than eight people, there's less of an (environmental) impact.

We don't want . . . a decision that can squash a whole section of our entrepreneurs.

They way these polar pits are retreating is absolutely astounding.

These images reveal a dynamic surface that is of the type we might experience while hiking on the Earth. The difference is, this is not the Earth. This is Mars.

These images describe a dynamic surface of the planet Mars. They catch Martian geology in action.