Research articles

Relation between eruption at Nishinoshima and chlorophyll-a concentration at Ogasawara Islands in 2020

Rimpei Katada, Shima Ariyoshi, Hayate Ayuzawa, Koseki Saito, Joji Ishizaka, Hironobu Iwabuchi

Reconstructing the body temperature of extinct marine reptiles

Takashi Sambuichi, Urumu Tsunogai, Fumiko Nakagawa

Climatological characteristics of atmospheric rivers over Northern Eurasia during summer

Yoshiki Fukutomi, Hironari Kanamori, Tetsuya Hiyama

Pumice flotation time: how does the infiltration of water progress inside pumice?

Riko Nagao, Tadashi Yokoyama, Shingo Takeuchi

Olivine–ringwoodite transformation in Katol meteorite: implications for localized superheating of chondritic melt and seismic attenuation

Kishan Tiwari, Sujoy Ghosh, Masaaki Miyahara, Dwijesh Ray

New evaluation of vertical particulate organic carbon fluxes of submillimeter‑sized phaeodarians in the mesopelagic twilight zone of the western North Pacific Ocean

Takahito Ikenoue, Nanako O. Ogawa, Hidetaka Nomaki, Katsunori Kimoto, Makio C. Honda, Naohiko Ohkouchi, Tetsuichi Fujiki

Dependence of the solar wind plasma density on moderate- and extremely high-geomagnetic activity elucidated by potential learning

Ryozo Kitajima, Motoharu Nowada, Ryotaro Kamimura

Ignimbrite flare-up in Late Cretaceous–Paleocene Japan empowered by hot mantle inflow

Ken Yamaoka, Tokiyuki Morohoshi, Daisuke Sato, Kazuto Mikuni

High-pressure and temperature investigation of silicic acid ± water with implications for the ice polymorphism, lunar moganite and diamonds growth media

G. Marras, Y. Lu, V. Stopponi, R. Tao, Y. Lin, Vincenzo Stagno

Natural and continental influence on aerosol distributions over the northwestern Pacific Ocean in the late winter and early spring of 2021

Takuma Miyakawa, Takeshi Kinase, Minako Kurisu, Kyoko Taniguchi, Masaki Katsumata, Hisahiro Takashima, Fumikazu Taketani, Yugo Kanaya