Atmospheric rivers are gaining in intensity across California and the western United States. Communities need to adapt to the havoc wrought by this weather phenomenon.

Iran’s web of armed partners such as Hezbollah and the Houthis serves to strengthen its influence in the Middle East and could pose a significant threat to the United States and U.S. allies in the re…

What Ukraine and its Western backers have accomplished in the wake of Russia’s February 2022 invasion is extraordinary. But with congressional Republicans blocking further US military aid, even as Ru…

Six charts illustrate the extraordinary level of support the United States has provided Ukraine in its war against Russian invaders.

The Western Hemisphere needs regional solutions to make the most of the migration wave it faces.

Drone technology has been used extensively in twenty-first-century armed conflict, but the Russia-Ukraine war is driving innovations in autonomous warfare not seen on other battlefields.  

The U.S. Supreme Court overturned Roe v. Wade, which guaranteed the constitutional right to abortion for almost fifty years. How does regulation of abortion in the United States compare to that in th…

Both China and India aspire for the role, but it is not clear if nations that belong to the group see either of them as a benign leader or their champion