In the News
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.
In One Ear: Little bits
Robert Dziak, a scientist with the National Oceanic and Atmospheric Administration Pacific Marine Environmental Laboratory, who is based at the Hatfield Marine Science Center in Newport, has wanted to find out if trees in Oregon were affected by the 1700 earthquake and tsunami for the last decade, according to an Oregon State University press release.
The Long-Lost Tale of an 18th-Century Tsunami, as Told by Trees
Local evidence of the cataclysm has literally washed away over the years. But Oregon’s Douglas firs may have recorded clues deep in their tree rings. Bob Dziak is quoted.