San Diego April 21, 2023 6:27 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. Local 1:07 More than 50 people stranded on roof of Tennessee hospital flooded by Helene 1:02 WATCH: Aerial images show Helene's trail of destruction in Florida 0:42 WATCH: Coast Guard rescues man and dog after boat fails during hurricane 1:32 Who is Lana Del Rey's alligator tour guide husband? 1:41 California laws aim to protect earnings of child social media stars