Oceans Are Getting Louder Due to Warming Waters' Effect on a Tiny Creature

While tiny, it's one of the sea's loudest creatures and its crackling sound may soon dominate the ocean soundscape as waters warm. Researchers say the loud sound may have harmful effects on marine life and ship sonar.
Published: 6:06 AM EST February 19, 2020
Updated: 4:10 PM EST February 18, 2020