
The American Geophysical Union honors the outstanding work of three scientists from Columbia’s Lamont-Doherty Earth Observatory.

In regulating the sharing economy, remember that sharing is an asset for the sustainable city.

And why should we care what causes a drought?

Dr. David Maurrasse, adjunct research scholar at the Earth Institute, is seeking an intern to assist with qualitative research. Graduate and undergraduate students at Columbia and Barnard are welcome to apply.

As the world population continues to grow, global demand for food could increase dramatically by 2050. Yet the impacts of climate change threaten to decrease the quantity and quality of our food supplies.

For this early part of the season the goal is to tease apart a record of historic precipitation and temperature for this region using isotopes from leaf waxes collected in the lake sediments.

Columbia’s Center on Global Energy Policy has analyzed how the proposal would affect the U.S. economy and emissions, as well as low-income households.

The pioneering geochemist tells us his first impressions and why he’s so excited to be here.

We are in the midst of a transition to a renewable resource-based circular economy. It will take a long time to complete, but the process of change has begun.