Technology is a many-headed monster and perhaps it would be better to regress to a safer past and avoid technological change; it is tempting to think like that.

We need to support our future instead of undermining human survival. Let's do it.

The sun is the source of all energy on planet Earth and we cannot experiment with our only energy source.

Climate change is new and complex. We don't have all the answers.

The consensus is that climate change ranks along with nuclear warfare as the top two risks facing human civilization.

Changing an economic system that is bent on uncontrolled and poorly measured economic growth and depends on fossil energy for its main objectives, is much more difficult than changing how nuclear energy is used for military purposes. Some think it may be impossible.

We are in the midst of the 6th largest extinction event in the history of the plant and the first caused by human action.