New planet-changing geoengineering technology is available to help humanity combat an existential security threat. However, like atomic fission, this technology is not to be jumped at without caution…

This is a guest post by Stephanie Leutert, a research associate here at the Council on Foreign Relations who works with me in the Latin America program. Venezuelan President Hugo Chávez has been i…

The world needs to consider geoengineering uses now before we are forced into a hasty decision with potentially disastrous consequences.

Below is a guest post by Felice Gaer and Christen Broecker. Gaer and Broecker are, respectively, director and associate director of the Jacob Blaustein Institute for the Advancement of Human Rights. …

This is a guest post by Owen Cylke. Mr. Cylke is a development professional and a retired senior foreign service officer with USAID. In his post, he discusses the CAADP meeting in Nairobi in early Ma…