Amazon River Basin Tipping Point

Published on YouTube Dec 13, 2013: The Amazon River Basin holds 20% of the world ‘s freshwater and produces 20% of the world’s oxygen. And

Rebound an Earth Story

Glacial isostatic adjustment, why we have glacial and interglacial periods, how we can reconstruct climate history, and how the Earth is responding to the retreat

What is Sea Level?

Published on YouTube Nov 25, 2013: FREE FACT: An oblate spheroid is a special case of an ellipsoid where two of the semi-principal axes are