News

A new research article ： Published 30 October 2025

"Biogeochemical properties of shallow-water CO2 seeps on Himeshima Island and Showa Iwojima Island, Japan "

Masahiko Fujii, Tsuneo Ono, Makoto Yamada, Manabu Ooue, Takeru Ito, Jen-Han Yang, Yu Horiuchi, Hisashi Oiwane, Masahide Wakita and Shigeki Wada

New reserach article has been published.

"Fatty acids as the main energy source in polyps of the jellyfish (Cnidaria: Aurelia aurita) for survival strategy under overpopulation: insights from compound-specific isotope analysis"

Nayeon Park, Hyuntae Choi, Yuko Takizawa and Yoshito Chikaraishi

New reserach article has been published.

"Calibration of the MEGANE gamma-ray and neutron spectrometer for JAXA’s Mars Moon eXplorer (MMX) mission to Phobos"

Patrick N. Peplowski, Samuel Fix, Morgan T. Burks, John O. Goldsten, David J. Lawrence, Kathryn Marcotte, Brian Schratz, Zachary W. Yokley, Sarah Bucior, Erik Ramseth and Jack T. Wilson

This article has been published as a part of the SPEPS collection
'Progress on science and instruments for Martian Moons eXploration (MMX) mission'.

A new research article ： Published 14 October 2025
"Elucidating the isotopic dynamics of nitrate and ammonium in the Fuji River using a Lagrangian approach: stable nitrate and fractionating ammonium"
Công Thuận Nguyễn, Tomoya Iwata, Yuta Ikeda, Midori Yano, Akiko Makabe and Keisuke Koba

This article has been published as a part of the SPEPS collection
“Earth, Isotopes and Organics”.
https://www.springeropen.com/collections/EIO

A new research article ： Published 14 October 2025
"Elucidating the isotopic dynamics of nitrate and ammonium in the Fuji River using a Lagrangian approach: stable nitrate and fractionating ammonium"
Công Thuận Nguyễn, Tomoya Iwata, Yuta Ikeda, Midori Yano, Akiko Makabe and Keisuke Koba

This article has been published as a part of the SPEPS collection
“Earth, Isotopes and Organics”.
https://www.springeropen.com/collections/EIO

The call for submissions for the new SPEPS special issue will open shortly.

Title:
Carbonates: their precipitation, sedimentation, reef/platform formation, and diagenesis

Submission start: 20 September 2025
Submission deadline: 31 March 2026

Please check the details below.
https://www.springeropen.com/collections/carbonates

Submissions are now open for the following SPEPS article collections.
“Integrated Biospheric Science for Managing Global Climate”
Submission Deadline: 2026/3/31

Please submit your work to one of this special Isuue.

A new preface article ： Published 27 April 2025
The preface for article collection “geophysical properties and transport processes in the deep crust and mantle”
Bjorn Mysen
And “Geophysical properties and transport processes in the deep crust and mantle” SPEPS article collection is now

A new research article ： Published 16 April 2025
Evidence of methanogenic activity associated with past fish farming in Lake Soyang, South Korea
Dong-Hun Lee, Jung-Hyun Kim, Sujin Kang, Dahae Kim and Kyung-Hoon Shin