Wild fish are under threat of extinction because they're hunted to feed us. Yet land animals that we farm are under no threat of extinction. Shifting from hunting fish to farming fish - where the farmers have the incentive to keep their stocks healthy - could do a tremendous amount of good for wild fish.

Food production has affected the environment more than any other activity humans have engaged in. Humanity devotes more land to food production than anything else - roughly a third of the surface area of the earth, much of which was once forest but has been converted by humans into farms or grazing lands.

Environmental concern is a phenomena that tends to rise in a nation after a certain level of wealth.

Ramez Naam Quotes