201017
-

What is the Benefit of Privatizing Water?
A recent Wall Street Journal article reports on what seems to be an accelerating trend: cities privatizing their water supplies. According to the article, the Indianapolis city-county council voted last month to sell its water and sewer utilities to a charitable trust; San Jose and Pittsburgh are considering selling their water systems as well, while…
-
The Pearl of Africa
My cell phone rang in the middle of the night. “Are you in Kampala?” On the other line was my husband informing me that two bombs went off in Uganda’s capital city just several hours before, killing scores of people gathered at public spots to watch the final game of the World Cup. I was…
-
Climate News Roundup – Week of 8/23
Last week: the Obama administration sides with utilities in a case about climate change, a climate change education center is set to be opened in New Orleans, New England trees are under attack by an invasive caterpillar, and under political pressure BP withdraws its application permits for drilling off of the coast of Greenland.
-

In Support of the Neglected Drinking Fountain
The Metropolitan Drinking Fountain and Cattle Trough Association built the first public drinking fountain in London in 1859, as an answer to some of the pressing problems of their times. Drinking fountains are also part of the answer to some of our own problems.
-

Deutsche Bank and Columbia Climate Center Enhance Global Climate Change Policy Tracker
The Earth Institute, Columbia University is pleased to announce that Deutsche Bank Climate Change Advisors (DBCCA) of Deutsche Asset Management will continue work with Columbia Climate Center (CCC) researchers to update and enhance their Global Climate Change Policy Tracker. The Policy Tracker is a computer model that estimates the impact of policies on greenhouse gas…
-
Earth Institute Receives $1 million from MacArthur Foundation for Sexual and Reproductive Health Initiative
NEW YORK, September 1 – The Earth Institute, Columbia University is pleased to announce a $1 million grant from the John D. and Catherine T. MacArthur Foundation to help improve the health of mothers and children in poor, rural communities within the Millennium Villages project (MVP). These funds will support activities to increase access to…
-

More Ways to Study Sustainable Development Than Ever Before
There are several new courses and educational opportunities open to students this fall: Undergraduate Major in Sustainable Development (NEW MAJOR) Economic and Financial Methods for Sustainable Development (Satyajit Bose) The objective of this course is to introduce students to the skills and methods necessary to understand and evaluate the economic and financial aspects of sustainable…
-

Pricker Bushes, South African Barbeque and New Friends
On Friday, we decided to revisit an area we had already been to. This section covers the contact between the Bushveld rocks (green, colors as seen on the map) and the leptite (purple), granophyre (yellow) and granite (pink) rocks that we are interested in. What the map doesn’t show is topography. Pink granite can be very resistant, meaning it…
-

A Beginner’s Guide to Climate Models
Climate models are an important tool for scientists to understand the complexities of Earth’s climate. These computer simulations incorporate both theory and direct observations of the past and present in order to project climate into the future. Because of this synthesizing role, and because their output takes the recognizable shape of maps, these models lay…

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
