"Over recent decades, a wide variety of studies and assessment reports has portrayed a stark picture of humanity's detrimental impacts on our planet's life and

As the world population grows, so does the demand for food, putting unprecedented pressure on agricultural lands. In many desert dryland regions, however, inten

How trade imbalances spurred on the global financial crisis and why we aren't out of trouble yet China's economic growth is sputtering, the Euro is under threat

Enough of the imbalance that is causing the degradation of our environment, the demise of our democracies, and the denigration of ourselves. Enough of the pendu

In 2015, annual average atmospheric carbon dioxide (CO2) levels surpassed a level of 400 parts per million (ppm) for the first time in three million years. This