In the News
A rare glimpse of a quieter ocean
New research explores the impact of reduced shipping on Pacific Ocean soundscapes
What the Mysterious Bloop Taught Us About Antarctica
Was the infamous "bloop" a sea monster? Learn why this noise was a good reminder that we should keep an eye on the South Pole.
Planet NOAA Podcast Episode 3: Earth Day is every day
Listen to episode 3 of NOAA's podcast about NOAA's conservation, preservation, and sustainability work during Earth Month and beyond. Bob Dziak of PMEL's passive acoustics research team is a podcast guest.
Fish Hum, Purr and Click Underwater -- and Now Machines Can Understand Them
(Inside Science) -- As the sun rises over the island of American Samoa, a chorus of animal voices drifts upward. They're not the calls of birds, though -- the purrs, clicks and groans are coming from under the water. New research shows how automation can make it increasingly easy to eavesdrop on the fish making the sounds and uncover how their environment impacts them. Jill Munger is quoted.
Hundreds of Volcanic Explosions Detected Underwater at Kīlauea
The explosions, identified during the 2018 eruption phase, offer a clear acoustic signal that researchers could use to measure ocean properties. Bob Dziak is quoted.