The Colorado River runs through seven US states and crosses into Mexico, helping sustain 40 million people living along it’s banks and far beyond. It’s been dammed 15 times,...

Peru has long struggled with political, cultural, racial, and economic divides, a source of tension that propelled the leftist former schoolteacher Pedro Castillo to the Presidency last year. In...

For several decades now, the region of Nagorno-Karabakh has been a source of tension between Armenia and Azerbaijan, occasionally resulting in a real war, like in 2020. But along...