The modern assault on the environment began about 50 years ago, during and immediately after World War II.

Earth Day 1970 was irrefutable evidence that the American people understood the environmental threat and wanted action to resolve it.

If we bestow but a very little attention to the economy of the animal creation, we shall find manifest examples of premeditation, perseverance, resolution, and consumate artifice, in order to effect their purpose.

If you violate Nature's laws you are your own prosecuting attorney, judge, jury, and hangman.

For me, going vegan was an ethical and environmental decision. I'm doing the right thing by the animals.

People in Slow Food understand that food is an environmental issue.

We are now heading down a centuries-long path toward increasing the productivity of our natural capital - the resource systems upon which we depend to live - instead of our human capital.

A knowledgeable and courageous U.S. president could help enormously in leading the world's nations toward saving the climate.

I consider myself to have been the bridge between the shotgun and the binoculars in bird watching. Before I came along, the primary way to observe birds was to shoot them and stuff them.

The Endangered Species Act is the strongest and most effective tool we have to repair the environmental harm that is causing a species to decline.