News

A new Methodology article ： Published 29 October 2025

Challenges in extraction and quantification of cellulose from deep-sea sediments
Noriyuki Isobe, Sachiko Kawada, Yuto Kaku and Kiyohiko Igarashi

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.
"Gridded oceanographic data-based tridacnine oxygen isotope thermometers: advantages and problems"
Hiroto Oda, Shion Tanaka, Hideko Takayanagi, Ryuji Asami, Katsuhiro Sano and Yasufumi Iryu

New reserach article has been published.
"Nitrogen isotopic composition of amino acids reveals a variety of trophic ecology of organisms inhabiting chemosynthesis-based ecosystems"
Masashi Tsuchiya, Takao Yoshida, Yoshito Chikaraishi, Nanako O. Ogawa, Hidetaka Nomaki, Yoshihiro Fujiwara, Yasuhiko T. Yamaguchi, Yohei Tada, Robert G. Jenkins, Yoko Sasaki, Katsunori Fujikura and Naohiko Ohkouchi
This article has been published as a part of the SPEPS collection'Earth, Isotopes and Organics'.

New reserach article has been published.
"Interactions of aseismic and seismic slips of the Philippine Fault on Leyte Island revealed by InSAR and GNSS time-series"
Yağızalp Okur, Yo Fukushima, Kuo-En Ching and Yogendra Sharma

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

The call for submissions for the new SPEPS special issue is now open.

Predictability of the Variable Solar-Terrestrial Coupling – PRESTO: Five-Year Overview
Submission deadline: February 28, 2026

Submissions are now open for the following SPEPS article collections.
“Carbonates: their precipitation, sedimentation, reef/platform formation, and diagenesis”
Submission Deadline: 2026/3/31

Please submit your work to this special Isuue.

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 this special Isuue.