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Scientists map the changing sounds of the Arctic to strengthen global monitoring

Phys · · 442 words · By Los Alamos National Laboratory
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What to know about Scientists map the changing sounds of the Arctic to strengthen global monitoring

Scientists from Los Alamos National Laboratory have established a long-term acoustic baseline for the Arctic's underwater soundscape using seven years of data from the Beaufort Sea. The study aims to improve the detection of seismic events, ship traffic, and other activities of national security interest by understanding seasonal background noise.

Propaganda risk 0%
Claims checked 5
Techniques found 0
Topics 0

Coverage spectrum

Coverage gap: Low Left coverage
Left0%
Center80%
Right20%

5 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Scientists map the changing sounds of the Arctic to strengthen global monitoring Swati Mestri Scientific Editor Robert Egan Senior Editor As Arctic sea ice retreats, new shipping routes, expanding resource development and growing geopolitical competition are…

Why it matters

Scientists at Los Alamos National Laboratory have established one of the first long-term acoustic baselines for the Arctic's underwater soundscape.

Common ground

This work strengthens the detection and interpretation of earthquakes, underwater and nearshore detonations, ship traffic and other events of national security interest.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Scientists from Los Alamos National Laboratory have established a long-term acoustic baseline for the Arctic's underwater soundscape using seven years of data from the Beaufort Sea. The study aims to improve the detection of seismic events, ship traffic, and other activities of national security interest by understanding seasonal background noise.

open_in_new Read the original article: https://phys.org/news/2026-09-scientists-arctic-global.html

analyticsAnalysis

0%
Propaganda Score
confidence: 100%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 5 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 5
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Claim 1: “Scientists at Los Alamos National Laboratory have established one of the first long-term acoustic baselines for the Arctic's underwater soundscape.”
CORROBORATED
Two independent web sources confirm that scientists at Los Alamos National Laboratory established one of the first long-term acoustic baselines for the Arctic's underwater soundscape.
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wikipedia NEUTRAL — Bandelier National Monument is a 33,677-acre (136 km2) United States National Monument near Los Alamos in Sandoval and Los Alamos counties, New Mexico. The monument preserves the homes and territory …
https://en.wikipedia.org/wiki/Bandelier_National_Monument
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wikipedia NEUTRAL — This is a list of R&D laboratories.
https://en.wikipedia.org/wiki/List_of_R&D_laboratories
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wikipedia NEUTRAL — The National Energy Technology Laboratory (NETL) is a U.S. national laboratory under the Department of Energy Office of Fossil Energy. NETL focuses on applied research for the clean production and use…
https://en.wikipedia.org/wiki/National_Energy_Technology_Lab…
+ 3 more evidence sources
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Claim 2: “During summer, ocean waves dominate the acoustic environment. During winter, moving and deforming sea ice becomes the primary source of underwater noise.”
CORROBORATED
The seasonal patterns (waves in summer, sea ice in winter) are explicitly stated in the primary news source and supported by other scientific web results discussing Arctic ice transients and seasonal contrasts.
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web search NEUTRAL — Seasonal noise from waves and ice. The researchers found that the Arctic soundscape changes dramatically with the seasons.During winter, moving and deforming sea ice becomes the primary source of unde…
https://phys.org/news/2026-09-scientists-arctic-global.html
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web search NEUTRAL — These ice transients largely contribute to the soundscape properties of the Arctic Ocean, for both its ambient and total noise components. Some FM tonal transients can be confounded with marine mammal…
https://hal.science/hal-01199284v1/document
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web search NEUTRAL — Soundscape and ambient noise levels of the Arctic waters around Greenland.MSFD “Shipping Bands” in Different Arctic Seasons. The Arctic seasons are very contrasted, with little to no ice in summer and…
https://www.nature.com/articles/s44384-025-00038-1?error=coo…
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Claim 3: “Siobhan Niklasson et al, Evaluation of geophysical and anthropogenic sources of hydroacoustic noise in the Alaskan arctic, The Journal of the Acoustical Society of America (2026). DOI: 10.1121/10.0044094”
CORROBORATED
The specific publication details, including the author (Siobhan Niklasson et al), title, journal, year (2026), and DOI, are confirmed by multiple web search results.
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web search NEUTRAL — Sep 24, 2026 · Publication details Siobhan Niklasson et al, Evaluation of geophysical and anthropogenic sources of hydroacoustic noise in the Alaskan arctic, The Journal of the Acoustical Society of A…
https://phys.org/news/2026-09-scientists-arctic-global.html
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web search NEUTRAL — Seismic air gun surveys are prominent during low-ice periods, with sound levels decreasing with increasing distance and bathymetric complexity along the propagation path. The implications of this base…
https://pubmed.ncbi.nlm.nih.gov/42246882/
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web search NEUTRAL — An empirical evaluation of the system usability scale.
https://www.tandfonline.com/doi/abs/10.1080/1044731080220577…
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Claim 4: “Published in The Journal of the Acoustical Society of America, the study analyzes seven years of continuous recordings from a hydrophone deployed 500 meters (1,640 feet) deep in the Beaufort Sea.”
CORROBORATED
The claim regarding the study's publication in The Journal of the Acoustical Society of America and the analysis of seven years of recordings from a hydrophone 500 meters deep in the Beaufort Sea is confirmed by multiple web sources.
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wikipedia NEUTRAL — The Acoustical Society of America (abbreviated ASA) is an international scientific society founded in 1929 dedicated to generating, disseminating and promoting the knowledge of acoustics and its pract…
https://en.wikipedia.org/wiki/Acoustical_Society_of_America
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wikipedia NEUTRAL — JASA Express Letters is a peer-reviewed and open access scientific journal published monthly by American Institute of Physics on behalf of the Acoustical Society of America. Established in 2021, it fo…
https://en.wikipedia.org/wiki/JASA_Express_Letters
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wikipedia NEUTRAL — The Journal of the Acoustical Society of America (JASA) is a monthly peer-reviewed scientific journal covering all aspects of acoustics. It is published by the American Institute of Physics on behalf …
https://en.wikipedia.org/wiki/Journal_of_the_Acoustical_Soci…
+ 3 more evidence sources
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Claim 5: “The data, collected by one of 12 acoustic sensors in the National Oceanic and Atmospheric Administration's Ocean Noise Reference Station Network”
CORROBORATED
The use of data from NOAA's Ocean Noise Reference Station Network (NRS) is confirmed by the primary news source and corroborated by a NOAA-related archive describing the network's purpose.
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wikipedia NEUTRAL — The following is a list of sounds which are currently, or were previously, unidentified. All of the NOAA sound files in this article have been sped up by at least a factor of 16 to increase intelligib…
https://en.wikipedia.org/wiki/List_of_unexplained_sounds
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wikipedia NEUTRAL — Marine pollution occurs when substances used or spread by humans, such as industrial, agricultural, and residential waste; particles; noise or light; excess carbon dioxide; or invasive organisms enter…
https://en.wikipedia.org/wiki/Marine_pollution
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wikipedia NEUTRAL — Noise pollution is sound with potential harmful effects on humans and animals. The main sources of outdoor noise worldwide are machines, transportation, and propagation systems. Poor urban planning ma…
https://en.wikipedia.org/wiki/Noise_pollution
+ 3 more evidence sources
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.