Cities in California, Texas and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.

Poor air quality expected in Houston Thursday ahead of a cold front. Experts advise limiting outdoor time, especially for ...

Across continents, “sacrifice zones” resemble wounds carved deep into the fabric of our planet. These are regions where ...

Lerma river system, the organization H2O Lerma Con Encanto is seeing results with eggshell and volcanic rock filters.

A provision in the secret, controversial agreement allowing a private company to transport uranium ore across the Arizona ...

The U.S. State Department's recent travel advisory update indicates that most popular tourist destinations in Mexico are safe ...

Mayor Clara Brugada and Mexico's private sector signed an agreement Tuesday to improve the capital's poor air quality through ...

Mother's Day 2024 heralded Mexico's most powerful geomagnetic storm in two decades, which knocked the country's atomic clocks ...

The Santuario de Chimayó draws thousands of pilgrims each year, especially during Holy Week when people walk for miles to ...

When it comes to clean, eco-conscious beaches with incredible views, North America had one clear winner. Are the beaches ...

Air quality alerts are in effect across several regions in South Carolina, North Carolina and California because of elevated ...

The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy. Here's what to know.