Reposted by Diederik LiebrandDr. Nina Davtian (she/her/hers) @ninadavtian.bsky.social · 19/02/2026Let’s make this new paper appear in a few relevant Bluesky feeds! 👇🏻 🧪 ⚒️ 🌊 #PaleoSky 0168
Diederik Liebrand @palaeoclimate.science · 19/02/2026Very proud of this one: www.science.org/doi/10.1126/...science.orgOnset of millennial climate variability with the intensification of Northern Hemisphere glaciationThe Quaternary Period (the last 2.58 Ma) was characterized by the waxing and waning of large ice sheets in the Northern Hemisphere. Using sediment sequences from the Iberian Margin, we demonstrate tha... 03011
Reposted by Diederik LiebrandFlavia Boscolo-Galazzo @fboscolo-galazzo.bsky.social · 12/02/2026Ice sheets big and small www.nature.com/articles/s41...nature.comIce sheets big and small - Nature GeoscienceIce sheets can be extremely sensitive, or remarkably resilient, to environmental perturbations. Reconstructions of past ice sheet variability help identify what controls their stability and how they m... 045
Reposted by Diederik LiebrandFlavia Boscolo-Galazzo @fboscolo-galazzo.bsky.social · 07/01/2026Paper Alert❗️We present the first Oligocene record of orbital variability in abyssal ocean temperature based on benthic foraminiferal clumped isotopes. Temperature changes up to 4 degrees C with a 110 kyr pacing, indicating Antarctic ice-volume at this time was less dynamic than previously thought. 1198
Diederik Liebrand @palaeoclimate.science · 07/01/2026www.nature.com/articles/s41...nature.comOligocene deep ocean oxygen isotope variations primarily driven by temperature - Nature GeoscienceLarge benthic oxygen isotope fluctuations in the Oligocene Southern Ocean primarily represent deep water temperature changes, suggesting the Antarctic ice sheet volume was relatively stable, according... 012
Reposted by Diederik LiebrandPAGES (Past Global Changes) @pages-ipo.bsky.social · 19/09/2025Need a tool to analyze & visualize #paleoclimate data? Check out PyAnalySeries on @github.com - an open, cross-platform reimagining of AnalySeries. 🔗 github.com/PaleoIPSL/Py... 📰 And stay tuned for a feature article in the next issue of PAGES Magazine, coming this October!github.comGitHub - PaleoIPSL/PyAnalySeries: PyAnalySeries Reimagined: A Legacy Tool RebornPyAnalySeries Reimagined: A Legacy Tool Reborn. Contribute to PaleoIPSL/PyAnalySeries development by creating an account on GitHub. 053
Diederik Liebrand @palaeoclimate.science · 10/12/2024le.ac.uk/news/2024/de...le.ac.ukAntarctica’s irregular heartbeat shows signs of rapid melting | News | University of Leicester 050
Diederik Liebrand @palaeoclimate.science · 05/12/2024Very proud of this one! Well done Tim et al! #Oligocene #Miocene #Antarctica #IceAges #Oceanography #U1406 #Expedition342 www.nature.com/articles/s41...nature.comEccentricity pacing and rapid termination of the early Antarctic ice ages - Nature CommunicationsHigh fidelity benthic foraminifera oxygen isotope records reveal that variations in Earth’s orbit are the primary pacemaker of change in early Antarctic ice ages and caused these ice ages to sometimes... 0155