General218
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Melting Glaciers–Tracking Their Path
I am a geophysicist at Columbia’s Lamont-Doherty Earth Observatory, and I study how different processes shape the bottom of oceans and rivers. One focus of my research is the continental shelves off Antarctica, especially in the Bellingshausen and Amundsen Sea, and the role of ice sheets in their formation. I made my first trip to…
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What’s Making West Antarctica Melt?
The view from the Palmer is so blindingly white today that the eye cannot tell where the ice ends and the clouds begin. In this unusually icy Antarctic summer, it seems strange to contemplate melting ice. But glaciers, here and in Greenland, are melting faster than they are growing. We know that ice sheets have…
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The First Millennium City Song: Ghanaian Pop Artist Celebrates Accra’s Designation as a Millennium City
Members of the MCI/Earth Institute Accra team were treated to upbeat premiere performances of the first “Millennium City” song, composed in honor of Accra’s recent designation as a Millennium City. The catchy tune was premiered by famed Ghanaian singer/songwriter Akosua Agyapong and her band during a festive evening jamboree in the historic Jamestown neighborhood of…
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Making a Difference in Africa
The Earth Institute received a surprise gift of $2.1 million from Sue and Bill Gross to benefit the crucial work of the Millennium Villages project. The gift is the third from financier Gross and his wife Sue, who have given more than $5 million in unrestricted support of the Millennium Villages project, a community-led, holistic…
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Gifts Support Gender Equality and the Millennium Cities Initiative
Two new $50,000 gifts are supporting the Earth Institute’s crucial work in mid-sized cities in sub-Saharan Africa through the Millennium Cities Initiative, promoting research on gender issues through our center in West Africa dedicated to achieving the Millennium Development Goals, and providing unrestricted support for the Earth Institute’s most pressing needs. Both gifts are allowing…
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Anonymous Gift Supports Earth Institute Priorities
The Earth Institute has been awarded an unrestricted $500,000 gift over 3 years from an anonymous donor. This is one of the largest unrestricted gifts received to date for the Columbia Campaign for the Earth Institute. Unrestricted gifts allow the Earth Institute to address the most critical needs in several areas of research, education, and…
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Kumasi’s New Neonatal Clinics On Track to Reduce Maternal and Infant Mortality, Despite Lingering Challenges
I recently had the opportunity to visit the two new neonatal clinics in Kumasi, Ghana, built as part of the Millennium Cities Initiative’s efforts to create models capable of reducing maternal and infant mortality in the Millennium Cities. MCI partnered with Israeli neonatologists from Ben Gurion University who, with support from Israel’s Ministry of Foreign…
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Tundra, Microbes and World Climate
O. Roger Anderson is a microbiologist at Lamont-Doherty Earth Observatory who studies bacteria, amoebas, fungi and other microorganisms. Lately he has been thinking about how tiny organisms that inhabit the vast northern tundra regions could contribute to changing climate, since, like humans, they breathe in oxygen and breathe out carbon dioxide. Recently, Anderson found a…
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Rebuilding Haiti: The 10-Year Plan
The horrors of Haiti’s earthquake continue to unfold. The quake itself killed perhaps 100,000 people. The inability to organize rapid relief is killing tens of thousands more. More than 1 million people are exposed to hunger and disease and, with the rain and hurricane seasons approaching, are vulnerable to further hazards. Even an economy as…
COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More