Research articles

Machine-learning-based spatial analysis of the spring states in the southernmost Eurasian permafrost, Hangai Mountains, central Mongolia

Mamoru Ishikawa, Azumi Okazaki, Avirmed Dashtseren, Khurelbaatar Temuujin, Tetsuya Hiyama

Elastic properties of rocks from the seismogenic zone and minimum fault size to nucleate megathrust earthquakes

Hanaya Okuda, Yuya Akamatsu, Manami Kitamura, Michiyo Sawai

Surface science on Phobos with the navigation cameras of the MMX IDEFIX rover

Pierre Vernazza, Laurent Jorda, Simon Tardivel, Julien Baroukh, Olivier Groussin, Celia Pimorin, Axel Poulain, Pierre-Yves Chabaud, Emilie Robert, Jean Bertrand, Valerian Lalucaa, Emile Remetean, Nicolas Théret, Cedric Virmontois, Naomi Murdoch, Stéphane Le Mouélic, Pierre Beck, Ottaviano Rüsch, Jessica Flahaut, Sebastien Charnoz, Jeremie Lasue, Maria-Antonietta Barucci, Alain Doressoundiram, Patrick Michel, Stephan Ulamec

Origin of interstitial water beneath the continental shelf offshore northwestern Australia: insights from hydrogen and oxygen isotope compositions

Kosuke Yoshii, Hideko Takayanagi, Toshihiro Miyajima, Lars Reuning, Kazuyuki Yamamoto, Yasufumi Iryu

Evaluation of processes driving iodine monoxide and ozone variability over the Western Pacific warm pool

Takashi Sekiya, Hisashiro Takashima, Yugo Kanaya, Fumikazu Taketani, Kengo Sudo, Martina M. Friedrich & Michel Van Roozendael

Dissolved inorganic carbon entrainment into the mixed layer of the western subarctic North Pacific: a key process of ocean acidification under historical carbon dioxide emissions

Akira Nagano, Masahito Shigemitsu, Masahide Wakita

Initial sea surface displacement of non-seismic tsunami associated with the 2020 sand point earthquake off the Alaska Peninsula

Akino Naitoh, Koichiro Motoi, Toshitaka Baba

Identification of traditional flood control facilities concealed in the riparian forest: a case study of the Echi River, central Japan

Takuro Ogura, Kazuyuki Shimamoto, Toshiaki Mizuno, Daisuke Katayama, Hiroyuki Yamauchi, Tsuyoshi Hattanji

Carnivorous plants: unveiling trophic identity and advanced nitrogen acquisition strategies

Rong Fan, Yuko Takizawa, Prarthana S. Dharampal, Shawn A. Steffan and Yoshito Chikaraishi

Long-term and interannual variations of atmospheric methane observed by the NIES and collaborative observation networks

Taku Umezawa, Yasunori Tohjima, Yukio Terao, Motoki Sasakawa, Astrid Müller, Tazu Saeki, Toshinobu Machida, Shin-Ichiro Nakaoka, Hideki Nara, Shohei Nomura, Masahide Nishihashi, Hitoshi Mukai, Matthias Max Frey, Isamu Morino, Hirofumi Ohyama, Yukio Yoshida, Jiye Zeng, Hibiki Noda, Makoto Saito, Tsuneo Matsunaga, Takafumi Sugita, Hiroshi Tanimoto, Yosuke Niwa, Akihiko Ito, Yousuke Yamashita, Tomoko Shirai, Misa Ishizawa, Kentaro Ishijima, Kazuhiro Tsuboi, Yousuke Sawa, Hidekazu Matsueda