Nature’s climate archives: Corals, wood and pollen

November 18, 2011

This could be interesting for you

Human civilization has changed the face of the Earth. See astonishing examples of this process from around the world.
Scientists say today’s temperatures are higher than they have been for millennia. But how do they know when they have only a few hundred years of records?
Belgian architect Vincent Callebaut has come up with some futuristic concepts of what the green cities of tomorrow might be like.