Keiji Horikawa
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khorikawa.bsky.social
Keiji Horikawa
@khorikawa.bsky.social
Professor, University of Toyama. Paleoceanographer and geochemist.
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Repeated major inland retreat of Thwaites and Pine Island glaciers (West Antarctica) during the Pliocene | PNAS www.pnas.org/doi/10.1073/...
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
Reposted by Keiji Horikawa
AIS Pliocene heartbeat
YouTube video by Anna Ruth Halberstadt
youtu.be
December 24, 2025 at 10:08 PM
Our latest paper was published in PNAS. This presents the geochemical evidence for the collapse of the West Antarctic Ice Sheet during the mid-Pliocene, based on results from IODP Exp 379 (2019).

#AmundsenSea #IODP #Exp379 #Pliocene
December 25, 2025 at 11:57 AM
Repeated major inland retreat of Thwaites and Pine Island glaciers (West Antarctica) during the Pliocene | PNAS www.pnas.org/doi/10.1073/...
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
December 25, 2025 at 11:56 AM