Effects of electromagnetic fields from an alternating current power cable on the embryogenesis of three benthic associated marine species

Plain English Summary

Summary written for general audiences

This 2025 study examined how electromagnetic fields (EMFs) from subsea power cables affect embryonic development in three benthic marine species: the dogfish shark (Scyliorhinus canicula), the squid (Loligo vulgaris), and the cuttlefish (Sepia officinalis). Embryos were exposed to realistic EMF levels (4-6 μT magnetic field) in laboratory conditions, revealing subtle responses in S. canicula and L. vulgaris including faster growth rates and morphometric differences, but no detectable effects in S. officinalis.

Why This Matters

This research addresses a knowledge gap regarding combined electric and magnetic field effects on early-life stages of marine organisms during the expansion of offshore renewable energy infrastructure. The use of realistic EMF conditions and multiple endpoint measurements provides a methodological foundation for future studies, though the authors acknowledge that individual-level effects cannot yet be extrapolated to population-level impacts.

Exposure Information

Specific exposure levels were not quantified in this study.

Watch: Video About This Study

Cite This Study

Paoletti S, Brabant R, Strammer I, Sigray P, Rolleberg N, Stewart BG, Aerts J, Degraer S, Hutchison ZL, Gill AB (2025). Effects of electromagnetic fields from an alternating current power cable on the embryogenesis of three benthic associated marine species.

Show BibTeX

@article{paoletti_s_brabant_r_strammer_i_sigray_p_rolleberg_n_stewart_bg_aerts_j_degraer_s_hutchison_zl_gill_ab_ce4636,
  author = {Paoletti S and Brabant R and Strammer I and Sigray P and Rolleberg N and Stewart BG and Aerts J and Degraer S and Hutchison ZL and Gill AB},
  title = {Effects of electromagnetic fields from an alternating current power cable on the embryogenesis of three benthic associated marine species},
  year = {2025},
  
  
}

PubMed: 41297328

Quick Questions About This Study

A correction notice indicates the original published study contained errors that needed fixing. This could involve data corrections, methodology clarifications, or updated interpretations of results.

Corrections actually demonstrate scientific integrity and quality control. The corrected version is more reliable than the original, and the transparency shows the research process working properly.

Corrections occur across all scientific fields, including EMF research. They reflect the complex nature of electromagnetic field measurements and biological effect studies, which require precise methodologies.

Without knowing the specific corrections made, it's impossible to assess impact on safety conclusions. Individual studies rarely determine overall EMF safety assessments regardless.

Focus on the corrected version and consider it alongside other peer-reviewed research. Look for consistent patterns across multiple independent studies rather than relying on single publications.