Many Mexican Americans remember that California became part of the United States after a 19th century war that cost Mexico more than half its territory.

California-Mexico border, once overwhelmed, now nearly empty Members of the U.S. military walk between border walls along the U.S. and Mexico border near San Ysidro. By Andrea Castillo Staff Writer ...

A magnitude 5.2 earthquake jolted southern California Monday morning near San Diego felt as far away as Mexico, according to the U.S. Geological Survey.

In fact, the Tlapacoya archeological site near Mexico City shows evidence of humans 22,000 years ago. ... Gulf of Mexico, Sea of Cortez (AKA Gulf of California), Bay of Campeche, and more.

Mexico City, built on a former lake bed, is one of the worst possible places for an earthquake to strike because of its soil, which can amplify shaking by factors of 100 or more, California-based ...

A month after an official with the California Department of Forestry and Fire Protection was found slain at her home, the woman’s wife has been arrested in Mexico on suspicion of murder ...