Cities are the world’s future. Today, more than half of the global population—3.7 billion people—are urban dwellers, and that number is expected to double by 2050. There is no question that cities are
What we make and buy is a major indicator of society’s collective priorities. Among twenty-four key trends,Vital Signs Volume 22 explores significant global patterns in production and consumption. The
Vital Signs Volume 21 is all about growth. From natural disasters to cars to organic farming, the two dozen trends examined here indicate both increasing pressure on natural resources and scaled up ef
From meat consumption to automobile production to hydropower, Vital Signs, Volume 20 documents over two dozen trends that are shaping our future in concise analyses and clear tables and graphs. The tw
Earth education is traditionally confined to specific topics: ecoliteracy, outdoor education, environmental science. But in the coming century, on track to be the warmest in human history, every aspec
We think we understand environmental damage: pollution, water scarcity, a warming world. But these problems are just the tip of the iceberg. Food insecurity, financial assets drained of value by envir