The 4,000-foot canyon runs along the Oregon-Washington border and was carved by ancient deluges and landslides on the Columbia River ... the park's hand-held map along for simpler route planning.

The Tijuana River has been listed as the second most endangered river in the United States by American Rivers due to the ...

American Rivers ranks the Tijuana River No. 2 on its list of most endangered rivers. Advocates are urging the U.S. and Mexico ...

The Tijuana River, for the second year, has made a not-so-impressive list, as one of America’s Top 10 Most Endangered Rivers ...

Imperial Beach leaders introduce a new resolution to bring awareness to the cross-border sewage crisis along the U.S.-Mexico border.

Over the years pollution from Los Laureles has been a major cause of pollution-related beach closures from Imperial Beach to ...

Raw sewage flows along the Tijuana River at the area between the primary and secondary borders next to Tijuana in San Diego. (Photo by Mike Bake/REUTERS) Members of San Diego’s Democratic ...

The Tijuana River has been plagued with raw sewage and industrial waste from Tijuana for decades, fouling beaches along the U.S.-Mexico border with polluted water and sending foul odors drifting ...

SAN DIEGO (CNS) - One day after noxious odors from massive wastewater dumping prompted county health guidance for residents near the Tijuana River, County Supervisor Jim Desmond Tuesday called on ...

The San Diego County Air Pollution Control District reported higher-than-normal hydrogen sulfide readings from the Tijuana River, prompting the county to offer guidance to residents concerned ...