We have the power to abstain from destructive behavior.

Any astronaut can tell you you've got to do everything you can to learn about your life support system and then do everything you can to take care of it.

The end of commercial fishing is predicted long before the middle of the 21st century.

We have been far too aggressive about extracting ocean wildlife, not appreciating that there are limits and even points of no return.

The oxygen cycle, the nitrogen cycle, the carbon cycle, the water cycle - all of these are linked to the existence of life in the sea.

Meat reared on land matures relatively quickly, and it takes only a few pounds of plants to produce a pound of meat.

Everyone has power. But it doesn't help if you don't use it.