A new report is the first to focus on longer-term climate impacts on crop and water resources, and the ways in which they may influence internal migration.

The Silencing Science Tracker, from Columbia’s Sabin Center for Climate Change Law and the Climate Science Legal Defense Fund, will log actions by the U.S. government to silence scientists working on environmental, public health and climate issues.

Columbia University, New York State, and others will host the former Federal Advisory Committee for the National Climate Assessment.

Every four years Congress is provided with a state-of-the-art report on the impacts of climate change on the United States. The next National Climate Assessment is scheduled for 2018, but its scientific findings are scheduled to be published today. Here, two of its authors explain what to expect.

In October 2012, Sandy devastated large swaths of the city with floods and fire. How well have we recovered? And will we be ready for the next big storm?

If a serious cyclone were to strike Mumbai, the results could be catastrophic, says a study underway at Columbia.

The better climate models become, the harder it is to use them. One team of researchers is working to fix that.

Hannah Nissan, a postdoctoral research scientist at the International Research Institute for Climate and Society, studies how better climate forecasting might help reduce the number of deaths from heat waves and improve agriculture and child nutrition.

A new online database is tracking climate change legislation around the world. The tool was launched this week in a joint effort by the Sabin Center for Change Law and the Grantham Research Institute on Climate Change and the Environment.

Cities around the world already have begun responding to climate change, and a new report from the Earth Institute provides a deep analysis about the risks they face and a detailed look at what some cities are doing about it.