On one hand, our food is polluted with herbicides and on the other hand by antibiotics. And then we have hormones and pesticides.

Healthy, sustainable food production methods give us food that is nutritionally better and with fewer pesticides, antibiotics, and hormones.

In general, I try to eat food without added hormones and pesticides, but I'm not so strict that I won't have a Big Mac once in a while.

It is impossible to work out a reduction in nuclear threat as long as one side is going all out to demonize the other.

Food that can be eaten with one hand is our rule of thumb.

We've polluted the stratosphere with these chlorine and bromine compounds, and because it's now colder, and because we have this change in the climate, we're getting more ozone loss than we would have gotten in a normal year,