Since the end of World War II, nuclear weapons have threatened international relations. The Cold War produced stalemates that seemed to reduce the threat of nuclear conflict, but several countries’ m…

Artificial Intelligence (AI) could transform economies, politics, and everyday life. Some experts believe this increasingly powerful technology could lead to amazing advances and prosperity. Yet, man…

The world is running out of time to avoid the worst consequences of climate change. With the 2015 Paris Agreement, countries set a goal of limiting global warming to 1.5°C (2.7°F) compared to 150 yea…

It was a year marked by political tumult, spiking major-power tensions, economic challenges, a waning pandemic, and a war that echoed worldwide.

Russian forces have been accused of committing war crimes and crimes against humanity in Ukraine, including an apparent massacre in the city of Bucha and the bombing of a maternity hospital in Mariup…