来源：《基督科学箴言报》
原文刊登日期：2021年6月28日
A long list of environmental issues needs serious attention. But none may be more fundamental than preserving land and water to maintain biodiversity and help slow climate change. A recent report shows just how well humanity is doing on one of those goals. In the last decade, some 8.1 million square miles have been added as parks or conservation areas. That’s an area larger than Russia, a country that spans 11 time zones.