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Posts by Mann Research Group

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MRG grad students @mackenzieweaver.bsky.social and Annabelle Horton showcased their nor'easter research at UPenn's Earth and Environmental Sciences Graduate Research Conference. They are dedicated to understanding the impact of climate change on nor'easters!

@michaelemann.bsky.social | #noreaster

1 day ago 8 3 0 0
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Join us on 4/21 with @falklab.bsky.social for "Annenberg Climate Communication Flash Talks" from 230-4pm. Hear from researchers across PCSSM, @asc.upenn.edu, & @appc.upenn.edu who focus on climate change or w/ implications for our climate future.
Register here: web.sas.upenn.edu/pcssm/calend...

1 week ago 3 5 0 1
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Sign up today and join us next week on 3/31 from 10am-3pm for our second PCSSM Research Day! Hear about our highlights from the past year from @michaelemann.bsky.social , and talks from our postdocs and Senior Research Fellow.
Register here: web.sas.upenn.edu/pcssm/calend...

3 weeks ago 5 6 0 0
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MRG grad student Chris Larson spoke on the warmest interglacial of the last 500 kyr at International Arctic Workshop talk "Meteoric beryllium-10 in Camp Century subglacial sediment suggests the ice sheet was absent from NW Greenland for at least 8000 years during MIS 11"

@michaelemann.bsky.social

1 month ago 13 2 1 1
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MRG graduate student Annabelle Horton got the Northeastern Storm Conference excited about the sediment record of past storms with her talk "Environmental DNA: the first geological proxy capable of distinguishing Nor’easters vs Hurricanes"

@michaelemann.bsky.social | #NESC2026 #paleoclimate

1 month ago 0 1 0 0
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Kenzie Weaver, MRG graduate student, brought a climate modeling perspective to the Northeastern Storm Conference with her talk "Historical Nor’easter Characteristics and Trends in a High-Resolution Regional Climate Simulation"

@mackenzieweaver.bsky.social | @michaelemann.bsky.social

#NESC2026

1 month ago 0 0 0 0
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An article from Inside Climate News examines how powerful winter storms can trigger dangerous coastal flooding in New Jersey—highlighting that nor’easters, not just hurricanes, pose serious risks to the state’s densely populated shoreline.The story focuses on a...

Read more at tinyurl.com/z8uabbc4

1 month ago 1 2 0 0
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Horizons Podcast Climate Science in an Age of Uncertainty In the second episode of the new podcast series Horizons, Dean Mark Trodden and Michael Mann, Presidential Distinguished Professor of Earth and Environmental Science, discuss Mann’s groundbreaking res...

“The science itself doesn't lead us toward a sense of doom and despair. The science tells us that if we stop putting carbon pollution into the atmosphere, the warming of the planet actually stops very quickly.”

@michaelemann.bsky.social on the Horizon Podcast with host @pennsasdean.bsky.social

1 month ago 43 21 1 1
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Mann Research Group | LinkedIn Mann Research Group | Engaged in research on climate variability and extremes, paleoclimate, tropical cyclones, climate education, and policy. | We are engaged in research and scholarship on climate v...

You can also find us on LinkedIn now - see link below to follow our page for updates there.

www.linkedin.com/company/mann...

3 months ago 1 0 0 0
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Ocean Warming Breaks Record for Ninth Straight Year - Inside Climate News Every second of last year, the Earth’s oceans absorbed the equivalent in energy to 12 Hiroshima-sized atomic bombs.  Global ocean heat content (OHC) increased for the ninth consecutive year in 2025, a...

"Ocean Warming Breaks Record for Ninth Straight Year" is a great article by Johnny Sturgeon for @insideclimatenews.org on a recent report where @michaelemann.bsky.social and coauthors confirm continued ocean warming due to increased greenhouse gas emissions.

insideclimatenews.org/news/0901202...

3 months ago 33 16 2 2
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"Ocean Heat Content Sets Another Record in 2025" | Our (Yuying Pan et al) new article in Advances in Atmospheric Science: link.springer.com/article/10.1...

3 months ago 124 55 2 7
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Senior Research Coordinator, Earth and Environmental Science University Overview The University of Pennsylvania, the largest private employer in Philadelphia, is a world-renowned leader in education, research, and innovation. This historic, Ivy League school co...

We're excited to share a job opportunity for a Senior Research Coordinator working with our group and @michaelemann.bsky.social. See link for more information and to apply.

wd1.myworkdaysite.com/en-US/recrui...

#climate #jobs #philly

3 months ago 6 4 0 0
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And a special thank you to Bryn Mawr undergrad research assistant, Lucy, for stopping by and showing her support! Lucy has been a huge help in the lab on this project and its great to see all the hard work she and Annabelle have done here! 🧪🧬🦠

@michaelemann.bsky.social | #noreaster #eDNA #lablife

4 months ago 11 2 0 0
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Annabelle is current at her poster so make sure you stop by and hear about her application of eDNA to identify nor'easter overwash deposits in coastal sediments.

@michaelemann.bsky.social | #noreaster #eDNA #paleoclimate

4 months ago 9 2 1 0
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Last day of #AGU25! Make sure to check out MRG PhD student, Annabelle Horton, at her poster titled "Comparison of the Environmental DNA Signatures of the Overwash Deposits from the 1962 Ash Wednesday Nor’easter and the Hurricane of 1821"

@michaelemann.bsky.social | #noreaster #eDNA #paleoclimate

4 months ago 7 3 1 0
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Increased frequency of planetary wave resonance events over the past half-century | PNAS We demonstrate a tripling in the frequency of planetary wave resonance events over the past halfcentury, coinciding with the rise in persistent bor...

This talk is based on our previous @pnas.org paper (Li et al., 2025) with @xuekeli.bsky.social, @michaelemann.bsky.social, Michael Wehner and @sh-christiansen.bsky.social

📎 www.pnas.org/doi/10.1073/...

4 months ago 7 3 0 0
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TODAY at 4:45pm! Join us for a talk by MRG Research Associate Dr. Xueke Li titled "Increased Frequency of Planetary Wave Resonance Events over the Past Half-Century" at #AGU25

@michaelemann.bsky.social | @xuekeli.bsky.social
#heatwaves #extremeweather #QRA

4 months ago 7 1 1 0
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Great job today @mackenzieweaver.bsky.social ! 🎉 Keep an eye out for Kenzie at #OSM26 where she'll be sharing more of her research on historical nor'easters!

@michaelemann.bsky.social | #AGU25 #noreaster

4 months ago 2 1 0 0
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When in New Orleans! ⚜️ It's always great to spend time with our nor'easter collaborators from Rowan University and Bryn Mawr College!

@michaelemann.bsky.social | @xuekeli.bsky.social | @mackenzieweaver.bsky.social | @andrajgarner.bsky.social
#AGU25 #noreaster #NewOrleans #CafeDuMonde

4 months ago 9 2 1 1
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Come see MRG PhD Candidate Kenzie Weaver at her poster TODAY titled "Historical Nor’easter Characteristics and Trends in a High-Resolution Regional Climate Simulation: Evaluation Against Reanalysis"

@mackenzieweaver.bsky.social | @michaelemann.bsky.social
#AGU25 #noreaster

4 months ago 11 4 1 0
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Great talk from MRG Research Associate @xuekeli.bsky.social this morning titled “Uncovering Drivers of Emotional Vulnerability to Extreme Heat Using Explainable Machine Learning” which is part of a collab with @penncssm.bsky.social postdoc Dr. Ovidia Stanoi

@michaelemann.bsky.social | #AGU25

4 months ago 6 1 0 0
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@mannresearch.bsky.social Research Associate Dr. Xueke Li giving her talk at #AGU2025 earlier today titled “Uncovering Drivers of Emotional Vulnerability to Extreme Heat Using explainable Machine Learning” which is part of a collab with our postdoc Dr. Ovidia Stanoi.
@michaelemann.bsky.social

4 months ago 6 3 0 0

@michaelemann.bsky.social | @penncssm.bsky.social
#heatwaves #mentalhealth #climatehazards #climateresiliency #AGU25

4 months ago 1 0 0 0
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Join us this morning in the #AGU25 GH21A: Mental Health Impacts of Specific Climate Hazards: Risks, Responses, and Resilience in a Changing Climate session for Dr. Xueke Li's talk on Uncovering Drivers of Emotional Vulnerability to Extreme Heat Using Machine Learning

📌 NOLA CC 297 ⏰ 9:20am

4 months ago 10 2 1 0
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It's always great getting to see our graduate students present their research! And we're so happy Chris made it right on time to share his with you all!! 🎉

@michaelemann.bsky.social | #AGU25 #cryosphere #paleoclimate #CampCentury #GRIS #MIS11

4 months ago 12 1 0 0
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Due to East Coast weather and travel delays, Chris unfortunately missed his session this morning so make sure to stop by poster C11D-0796 before the first day of #AGU25 is over!

@michaelemann.bsky.social | #cryosphere #paleoclimate #CampCentury #GRIS #MIS11

4 months ago 3 1 1 0
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Check out all the events from the Mann Research Group this year at #AGU25

@michaelemann.bsky.social | @xuekeli.bsky.social | @mackenzieweaver.bsky.social | #cryosphere #heatwaves #noreaster #paleoclimate

4 months ago 11 3 0 0
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Join @michaelemann.bsky.social, Holly Mayton, Robert Ward and co-conveners at #AGU25 in the Science and Society: Science for Policy session happening now in conference center 338-339

4 months ago 4 2 0 0
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Check out @mannresearch.bsky.social at #AGU2025 happening Dec 15-19 in New Orleans. First up on Monday, Dec. 15 - I am a co-convener of these sessions on Science & Society: Science for Policy.

4 months ago 27 8 0 1

🚨 Key highlights from the new publication by @mackenzieweaver.bsky.social, @andrajgarner.bsky.social, @dhrubasamanta.bsky.social, @michaelemann.bsky.social and Benjamin Horton

🔗 Article Link: www.nature.com/articles/s43...

#TropicalCyclones #CoastalHazards #ClimateChange

5 months ago 7 3 0 0