Environmental activists in Brazil are under attack. Last year—the worst year on record—57 of them were assassinated in Brazil, the most dangerous country for environmental activists in the world. The last few years have seen a dramatic uptick in killings of people who take a stand against companies and other actors that commit environmental crimes.

“Historically, resource conflicts have often centered on fuel minerals, like oil. Future resources conflicts may however focus more on competition for non-fuel minerals that enable [modern] technologies,” said Andrew Gulley, Mineral Economist at the United States Geological Survey. America’s 2018 National Defense Strategy says that great power competition is the country’s most important defense challenge. Its key competitor for resources is China. Gulley was among several experts gathered at New America on September 20 to discuss the new competitive space and prospects for conflict or cooperation.

In Judy Brady’s iconic essay, “I Want a Wife,” the feminist activist enumerates the dozens of practical and emotional tasks wives perform as a matter of duty. At the end, she asks: “My God, who wouldn’t want a wife?”

While the World Population Prospects—the UN Population Division’s demographic estimates and projections—will never land on anyone’s non-fiction best-seller list, the latest version holds some noteworthy true stories. And the most remarkable demographic story of all may be Bangladesh’s.

The silver tsunami is approaching: Many countries, not all of them rich, are facing the challenges of an ageing population thanks to growing life expectancies and shrinking birth rates.

 This is what a water panic looks like in a major global city.

People hoard water. They queue for hours, well into the night, to fill jugs at natural springs. Like mad Christmas shoppers, they clear supermarkets of bottled water. They descend on stockers before they can fill the shelves.

“It’s not often that we have the opportunity to go back to a site 20 years later and see what happened,” said Cynthia Gill, Director of USAID’s Office of Forestry and Biodiversity during a recent Wilson Center event on a retrospective evaluation of the “conservation enterprise” approach to biodiversity. Conservation enterprises are income-generating activities that provide social and economic benefits and help meet conservation goals.

“The idea to make this film came from a very personal place,” said filmmaker Luciana Kaplan at a recent Wilson Center screening of her documentary Rush Hour, recalling how a woman who worked for her spent six hours a day on public transportation. “I have to make a film about this,” she said she told herself, “because this is a silent enemy that is attacking all of us in big cities.”