Shelters in several border cities in Mexico, including Nogales, Sonora, and Mexicali, have seen dramatic drops in migrants.

The number of illegal crossings during President Trump's first three full months in office represent a seismic change at the ...

Las Arenitas is an artificial oasis that recycles used water from the border city of Mexicali to regenerate ecosystems in the ...

Tens of thousands​ of transborder students — some as young as kindergarteners — cross the border from Mexico into California, Arizona, New Mexico and Texas to pursue an education in the United States.

The crackdown aimed at ending an unprecedented surge of asylum-seekers during the Biden administration has plunged border crossings to ... La Posada de Migrante in Mexicali and yelled out in ...