I'm not here to say I don't eat vegetables - I do, a lot of them - but, from a soil perspective, they're actually more costly than a cow grazing on grass.

If you look at the carrying capacity of agricultural areas throughout the world, their ecological habitats are changing. So I think we're looking at - in our lifetime - great collapses of food services.

There is no such thing as guilt-free eating.

People complain that cities don't have fresh, sustainable food, but it's just not true.

What I remain opposed to is the idea that David Cameron could go around and give up workers' rights, give up environmental protection, give up a whole load of things that are very important.

The year 1826 was remarkable for the commencement of one of those fearful droughts to which we have reason to believe the climate of New South Wales is periodically subject.

At the same time the folk boom was happening, the civil rights movement was happening, the anti-war movement was happening, the ban the bomb movement was happening, the environmental movement was happening. There was suddenly a generation ready to change the course of history.

Despite Arizona's remarkable growth in recent years, we have met the current federal health standards for ozone pollution and the Environmental Protection Agency recently approved our dust control plan.