You could ask now, why is she talking about nature, if her blog is about peace?
Many of us believe that we humans, are an integral part of the earth, mother nature, Gaya, the environment or however you want to call it. This means that harming nature in the end comes back to us and harms us. Therefore, sustainable development, working for peace and positive change must be more than settling war: it has to include taking care of nature.
There are many initiatives and approaches to how we can contribute to a healthier environment. Working against well-known issues, such as Global Warming and the Greenhouse Effect are only two approaches among many. Soon, I will post some initiatives to inspire you.
For now, here is a video that says more than words.