(Corrects headline to remove 'U.S.-backed aid group' and corrects paragraphs 1 and 2 to reflect that while the document bears ...

Lula’s personal approval ratings hover around 40%, the lowest at any point during his three terms. Only 28% of Brazilians say ...

This article appears in the August 2025 print edition with the headline “The New Arms Race.” ...

The new map displays the potential impact of a large-scale nuclear attack on the United States, with 250 million immediate ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

Young people do not trust that a story is credible simply because an expert, editorial gatekeeper, or other authority figure ...

A new study identified hot spots of sinking levees that will need to be prioritized for maintenance to withstand future ...

Fighting it out over the Arctic, with the vast resources of the Arctic, is going to be the new great game of the twenty-first ...

Kerr County, Texas and national search and rescue operations will continue Monday around the Guadalupe River, where families ...

The Comanche National Grassland rewards visitors with the chance to follow dinosaur tracks and feel the spine-tingling thrill ...

Whether you're a novice or experienced hiker, AllTrails is a great tool to have on your phone. Here are my favorite features of this popular outdoor app.

Nearly 150 new Florida laws went into effect July 1 and some of them make big changes you need to know. Here's the list.