Iran’s move to suspend cooperation with the 2015 nuclear deal threatens to further escalate already high tensions between Washington and Tehran.

Warming relations between the two pariah states could foster a mutually beneficial weapons and technology trade and raise tensions on the Korean Peninsula.

Scientists say governments need to act with more urgency to keep global warming in check. How much progress is possible at COP28?

Climate change is fueling geopolitical competition in the Arctic. An independent Greenland could play an important role in years to come.

Pakistan’s decision to deport undocumented migrants over perceived security risks is poised to affect almost two million Afghans. 

The Assad regime and Arab capitals will reap the greatest rewards, but ordinary citizens and certain foreign governments involved in Syria’s war have less to gain.