Princes Square, Wolverhampton - the most polluted city in the UK. Image by Steven J, Wikipedia CC BY-SA 3.0 Princes Square, Wolverhampton - the most polluted city in the UK. Image by Steven J, ...

When you hear the words “polluted city,” you think of tall, gloomy concrete jungles lined with trash-filled streets. Smoke rises everywhere, and loud honking and choking exhaust pipes, overflowing ...

For decades, the Tijuana River has carried millions of gallons of untreated sewage and industrial waste across the U.S.-Mexico border. The river passes through San Diego’s South Bay region before ...

All but one of the world’s top 20 most polluted cities last year were in Asia, a new study shows. The majority of these cities – 13 – are in the world’s most populous country, India, where booming ...

Sign up for The Morning Report with all your must-read news for the day. For years, San Diegans understood the environmental disaster that is sewage spilling from ...

An air purifier company says the county's failed to get the proper air purifiers for residents near the Tijuana River Valley.

San Diego leaders are trying to speed up solutions to sewage pollution from the Tijuana River, while investigating the scope of the problem.

A recent study published in the journal Atherosclerosis reviewed the links between water and soil pollution and human health. Clean water and healthy soil are essential to human health, well-being, ...