I see a world in the future in which we understand that all life is related to us and we treat that life with great humility and respect.

The medical literature tells us that the most effective ways to reduce the risk of heart disease, cancer, stroke, diabetes, Alzheimer's, and many more problems are through healthy diet and exercise. Our bodies have evolved to move, yet we now use the energy in oil instead of muscles to do our work.

Birds are, especially canaries, are super sensitive to hydrogen sulfide and sour gas.

The failure of world leaders to act on the critical issue of global warming is often blamed on economic considerations.

One of the joys of being a grandparent is getting to see the world again through the eyes of a child.

The human brain now holds the key to our future. We have to recall the image of the planet from outer space: a single entity in which air, water, and continents are interconnected. That is our home.

All those hours exploring the great outdoors made me more resilient and confident.