Volunteers attack invasive weeds as 9-day San Diego River Days ends
About 1,000 volunteers participated in dozens of events over nine days along several stretches of the 52-mile San Diego river, according to the San Diego River Park Foundation
Environment
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Scientists find climate change is reducing oxygen in rivers worldwide
Global warming is causing rivers to slowly lose oxygen, threatening fish and other lives.
Orphaned bear cubs continue to grow, move to outdoor enclosure in Ramona
The brother bears are now 4 months old and eating solid food at the San Diego Humane Society’s Ramona Wildlife Center.