Mexico’s water debt: rising tensions at the U.S.–Mexico border
As climate change intensifies water scarcity worldwide, access to water is becoming a source of international tension. Along the U.S.–Mexico border, long-standing water-sharing agreements are once again under strain. Mexico’s growing water debt to the United States is fueling diplomatic pressure, agricultural concerns, and fears of future conflict. Alasdair Baverstock reports on how climate change, politics, and history collide over one of the region’s most vital resources.

Ancient city discovered in Peru reshapes understanding of early American civilization
Archaeologists in Peru have uncovered a 3,500-year-old city that is changing what scientists know about early civilization in the Americas. The site, known as Peñico, reveals complex urban planning and trade networks dating back millennia. Dan Collyns visits the newly excavated ruins to explore how this discovery challenges long-held assumptions about the origins of civilization in the region.

Brazil Bans Cell Phones in Schools — And Grades Are Rising
Brazil has taken a bold approach to education by banning cell phones in schools nationwide. States that adopted restrictions early are already reporting measurable academic gains, including a 25% increase in math performance and a 13% rise in Portuguese scores. Teachers say students are more focused, while families report reduced anxiety and stronger classroom engagement. Maria Valls examines whether limiting screen time is reshaping educational outcomes in the South American nation.

Mariachi in New York: Preserving Mexican Music Across Borders
Mariachi music is one of Mexico’s most iconic cultural traditions, and it’s thriving far from home. In New York City, young musicians don traditional charro suits and learn the art of mariachi at the Mariachi Academy of New York. Led by mentor Ramón Ponce, the school is helping preserve Mexican heritage while inspiring a new generation of performers.