https://phys.org/news/2018-10-nature-wildlife-wwf-chief.html > "The situation is really bad, and it keeps getting worse. And it's not just the decline in vertebrate populations, but deforestation, overfishing, pollution. There has been a lot of focus on climate, and rightly so. But we are ignoring other systems which are inter-connected with climate and super important to sustaining life on Earth. They also provide incredible benefits to human beings. > "We have always taken nature for granted. Humans evolved for two million years in a nature that was abundant, rich, dominant. But now –- over the last few decades -– we are beginning to alter the biosphere in ways that are pushing some planetary systems to the point of collapse.