Tag Archives: Olduvai

At the edge of the Olduvain abyss?

The year 1900 is little more than two generations ago. It’s the year before my maternal grandmother was born. At that time, she was one of some 1.6 billion people then alive on the earth. A hundred years, two World … Continue reading

Posted in Global Warming, Habitat/Species, Sustainability | Tagged , , , , | 4 Comments