Stable Isotope Paleoenvironments Research Group (SIPERG)

07/30/2025

ISU featured a recent publication in this news story about acidity in the Gulf of Maine:
https://www.news.iastate.edu/news/tracking-gulf-maine-acidity-outlook-commercial-shellfisheries
Here is the publication:
https://www.nature.com/articles/s41598-024-84537-3

12/13/2024

An awesome week at AGU - it was so great to see so many familiar faces and talk about exciting science!
https://siperg.las.iastate.edu/2024/12/13/siperg-well-represented-at-agu2024/

08/28/2023

https://siperg.las.iastate.edu/2023/08/28/new-research-and-collaboration-with-grinnell-college/

04/26/2023

Hello SIPERG alumni and friends,
We have created an order form for Stable Isotope Paleoenvironments Research Group (SIPERG) lab shirts, hoodies, and pullovers. The order form will be open for two weeks (until May 10th).

https://www.customink.com/g/key0-00cr-81s8

04/21/2023

Congratulations, Heeyeon!
https://siperg.las.iastate.edu/2023/04/21/congratulations-to-heeyeon-sun-on-a-successful-ms-defense/

04/10/2023

Congratulations, Ryan Oeste!
https://siperg.las.iastate.edu/2023/04/10/congratulations-to-ryan-oeste/

04/07/2023

Congratulations, Alex!
https://siperg.las.iastate.edu/2023/04/06/congratulations-to-alex-walton-on-successfully-defending-her-ms-research/

12/17/2022

A pair of outstanding poster presentations at AGU this week by former (Dr. Nina Whitney) and current (Heeyeon Sun) SIPERG members.

11/14/2022

https://siperg.las.iastate.edu/2022/11/14/dr-thatcher-leads-new-paper-on-hydroclimate-in-portugal-during-last-millennium/

CATEGORIES: Uncategorized Congratulations to Diana on her new paper published in Climate Dynamics!   Thatcher, D.L., Wanamaker, A.D., Denniston, R.F., Ummenhofer, C.C., Asmerom, Y., Polyak, V., -Clay, N., Hasiuk, F., Haws, J., and Gillikin, D.P., (2022) Iberian hydroclimate variability an...

08/09/2022

https://www.news.iastate.edu/news/2022/08/09/gulfofmaine?utm_source=miragenews&utm_medium=miragenews&utm_campaign=news

Alan Wanamaker collects clam shells from the Gulf of Maine. Wanamaker's lab analyzes shell layers to build a history of seawater characteristics, including temperature, ocean currents and water sources. Larger photo. Photo by Erin Beirne.

07/05/2022

https://siperg.las.iastate.edu/2022/07/05/siperg-publishes-paper-detailing-unprecedented-expansion-of-the-azores-high-in-the-industrial-era/

07/01/2022

https://siperg.las.iastate.edu/2022/06/30/gulf-of-maine-tank-experiment-wraps-up/