Former US Secretary of State John Kerry believes the US will "come back" to the Paris climate accord after President Donald Trump's decision in June to withdraw from the agreement.
A former US Army sergeant who defected to North Korea while stationed on the Korean Peninsula at the height of the Cold War has died in Japan at the age of 77.
In a rebuke to US antipathy towards climate science, France's leader has announced the first winners of grants for international scientists to carry out their research in France.
On the two-year anniversary of the Paris Accord, world leaders are gathering in the French capital for the "One Planet" summit to discuss stepping up efforts against global warming. CNN's Melissa Bell has more.
Tensions on the Korean Peninsula are the world's most dangerous security issue, and must be resolved fast and diplomatically to avoid war, a top United Nations envoy said after a rare visit to North Korea.
The winners of the 2017 Nobel Peace Prize have warned countries that possess nuclear weapons to eliminate their "instruments of insanity" or risk mutual destruction.
Palestinian protesters and Israeli security forces clashed Friday in Jerusalem and the West Bank amid heightened tensions in the region and elsewhere over US President Donald Trump's decision to recognize Jerusalem as the capital of Israel.