Despite limits to their political and social power, Iranian women are leading protests that could jeopardize the regime.

Plans to cut greenhouse gas emissions and reach carbon neutrality, to be announced during the 2019 summit, could be an important milestone in the global fight against climate change.

The Quad, composed of the United States, Australia, India, and Japan, is not a formal alliance. Still, the group has intensified its security and economic ties as tensions with China rise.

To speed up the colossal effort to vaccinate the world’s population against COVID-19, should drugmakers surrender some of their intellectual property rights?

The victory of pro-independence parties in Scotland’s elections means that another referendum is on the agenda. What’s at stake, and what comes next?