As climate change accelerates, some scientists are researching ways to alter our climate to slow down warming. But the method, called solar geoengineering, comes with some serious risks. 

A preview of world events in the coming week from CFR.org: EU leaders meet for a critical summit; the Greek parliament votes on a 2012 budget; a conference on Afghanistan's future convenes without Pa…

CFR's Director of Studies James Lindsay and Director of the International Institutions and Global Governance Program Stewart Patrick preview major world events in the week ahead. In this week's po…

CFR's Director of Studies James Lindsay and Director of the International Institutions and Global Governance Program Stewart Patrick preview major world events in the week ahead. In this week's po…

A preview of world events in the coming week from CFR.org: the tenth anniversary of Sept. 11 terrorist attacks is marked; the bipartisan super committee on deficit reduction begins work in Washington…