San Diego April 21, 2023 4:27 pm 18 Years Ago, an 18-Second Video Recorded at the San Diego Zoo Launched YouTube It was the first-ever clip uploaded to YouTube, 18 years ago. That Zoo? The one in San Diego’s backyard. US & World Videos 2:36 Mandarin immersion program gaining popularity in Orange County 2:07 Sewage spill forces closures at several Los Angeles beaches 2:54 USC's silenced valedictorian Asna Tabassum graduates following unrest 2:27 Flower Mall gears up for Mother's Day spending spree 0:49 Northern lights put on a show during geomagnetic storm