
A conference at Columbia University yielded consensus on the need for an international environmental agreement, and advanced discussion on what that agreement could look like.

A thousand years ago, powerful Viking chieftans flourished in Norway’s Lofoten Islands, above the Arctic Circle. In an environment frequently hovering on the edge of survivability, small shifts in climate or sea level could mean life or death. People had to constantly adapt, making their living from the land and the sea as best they…

The rise of the Vikings was not a sudden event, but part of a long continuum of human development in the harsh conditions of northern Scandinavia. How did the Vikings make a living over the long term, and what might have influenced their brief florescence? Today, their experiences may provide a kind of object lesson…

The Columbia Center on Sustainable Investment (CCSI) spoke with Lorenzo Cotula and Thierry Berger about OpenLandContracts.org, the challenges and opportunities stakeholders face in promoting greater transparency around land investments, and how effective use of disclosed information can be promoted.

In Sierra Leone, only 1 percent of rural citizens have access to electricity. Easy Solar, founded by graduates of Columbia’s School of International and Public Affairs, hopes to change that.

Vulnerable infrastructure is a crisis that calls for enhanced governmental capacity to address a new, national issue of national security.

Gbowee discussed the importance of investing in grassroots women’s movements.

The answers to some of these questions may surprise you.

Three scientists explain what they’re learning about the ocean’s changing conditions. These discoveries will contribute to the sustainable management and conservation of marine resources, helping to secure food for current and future generations.