The world is experiencing unprecedented levels of heat, and cities around the globe are feeling the brunt of it. As ...

Cities are projected to house 70% of the world's population by 2050, facing unprecedented challenges in the context of climate change. By 2030, an estimated 60% of people will live in urban areas ...

Vladimir Putin has ordered Russia's largest conscription drive in 14 years. His ultimate goal is to have an army larger than America's, our Moscow correspondent explains. Follow the latest below ...