Heike Zimmermann

@heikezimm.bsky.social

Paleoecologist, loves the outdoors, 🇬🇱, #polar regions, sleeping in a 🏕, #eDNA, #seaice, #aDNA 🧬 from #marine sediments, plants and #protists, #GEUS

Marvellous and comprehensive piece about why geoengineering schemes are madness I'll say again - embracing geoengineering while we are still pumping out huge volumes of CO2 is akin to giving a poisoned patient the antidote while administering even more poison www.theguardian.com/commentisfre...

‘Termination shock’: trust our expert warnings on geoengineering’s planetary risks | Raymond Pierrehumbert, Julia Slingo, Michael Mann and Valerie Masson-Delmotte

Do we really want to play dice with our planet?

theguardian.com

Buoys will be removed June 16 from the Ocean Observatories Initiative - a network of more than 900 #ocean sensors built at a cost of $386 million that has continuously collected real-time data for more than a decade. apnews.com/article/clim...

Scientists lose critical climate record as ocean observatory will go dark under Trump funding cuts

The Trump administration is dismantling a $386 million network of more than 900 ocean sensors funded by the National Science Foundation.

apnews.com

„Anstatt den weltweit mächtigsten Tech-Unternehmen noch mehr Umweltzerstörung zu erlauben, benötigen wir endlich eine wirksame Verpflichtung zur Energieeffizienz, echte Transparenz und eine Begrenzung des Ressourcen­verbrauchs durch Künstliche Intelligenz“: weact.campact.de/petitions/kl...

Klimaschutz statt KI-Wahn

Der Rechenzentren-Boom kommt uns teuer zu stehen. Schon jetzt verbrauchen Rechenzentren in Deutschland doppelt so viel Strom wie das Land Berlin.[3] In den kommenden Jahren soll ihr Verbrauch auf zehn...

weact.campact.de

Still having goosebumps from Eivør‘s magical performance during the kick-off of the #UArctic Congress in the Faroe Islands 🇫🇴. The first day was already packed with speeches and plenaries by Indigenous peoples from across the #Arctic. What a pleasure to be here! ❄️

Performance by Eivørpanel discussion with voices of Indigenous youths

Have you ever wondered how microbiology samples were taken on the Joides Resolution? Check out @heikezimm.bsky.social on Exp 400 discuss #lablife at sea and how ancient DNA links organisms to changes in sea ice, climate and the ocean. 📽️ Watch Here:

The Ancient Mud

The field of sedimentary ancient DNA, which studies ancient genetic signals preserved in sediments, allows us to reveal ecosystem-wide responses to past environmental changes beyond what has so far…

youtube.com

🚨New abstract deadline for #INQUA in beautiful India is approaching soon! 🇮🇳 Deadline: 31.3.2026 If you are working on #sedaDNA🧬 you have the choice between two sessions! Here is one: Sedimentary #ancientDNA and #paleogenomics: Tracing #ecosystem change and #climate dynamics through time

Heike Zimmermann@heikezimm.bsky.social · 6mo ago

📣 One week left for submitting your abstracts for #INQUA 2027! #sedaDNA #ancientDNA #paleogenomics

📣We are recruiting! Postdoc position open in marine #eDNA / #sedaDNA in Copenhagen as part of the Arctic NordForsk #PHATE Research Project. See the link for details 👇 and get in touch if you want to know more. Deadline is on the 6th April 🌊 🧬 Glaciology and Climate - #GEUS #HAB #phycotoxins

Postdoc in marine environmental DNA/ sedimentary ancient DNA

The Department of Glaciology and Climate at the Geological Survey of Denmark and Greenland (GEUS) is looking for a dedicated and enthusiastic postdoctoral resea

candidate.hr-manager.net

From working on the Darwin #TreeofLife project to improving isolation and #sequencing methods, Dr Sally Warring is studying the diversity of #protists from natural environments to generate large-scale data for lineages underrepresented in the tree of life. #protistsonsky Read more! ⬇️

How single-cell genomics is unmasking the hidden diversity of protists

From giant kelp forests to the microscopic parasites in a single drop of water, protists represent the vast bulk of eukaryotic phylogenetic diversity.

buff.ly

‼️The latest studies have found an increase in CO2 in human's blood‼️ This is extremely alarming and is a direct result of climate change. Our physiology is actually changing! Thank you to @climatenews.bsky.social for originally sharing this information. 🔥🌎💥☄️

The Polycrisis Now@polycrisisnow.bsky.social · 5mo ago

Three articles that describe the current state of the Polycrisis Rising carbon dioxide levels now detected in human blood

🐟 "The faster the ocean floor warms, the faster we lose fish” 🌊 Chronic ocean heating is fuelling a “staggering and deeply concerning” loss of marine wildlife, new research shows, with fish levels falling by +7% from as little as 0.1C of warming per decade 🌡️ www.theguardian.com/environment/...

Chronic ocean heating fuels ‘staggering’ loss of marine life, study finds

Fish levels fall by 7.2% with as little as 0.1C of warming per decade, northern hemisphere research shows

theguardian.com

Due March 31, 2026. Microgrant for 10 people from historically underfunded geographies/institutions to attend the Global eDNA Conference, Seattle, WA Oct 28-30. Covers 4 nights hotel and conference registration; does NOT cover travel and other expenses. #eDNA #grant forms.gle/99jEZj6K8cD7...

The eDNA Collaborative's 2026 Global eDNA Conference Support Microgrant

Thank you for your interest in the eDNA Collaborative's 2026 Global eDNA Conference Support Microgrant! This microgrant provides 1) conference registration and 2) four nights of hotel accommodation fo...

forms.gle

Speaking of the GCR, if you want to spend a week there to learn about scientific ocean drilling, analytical techniques, work with legacy cores, etc. apply here by Feb 15th, 2026 gcr.tamu.edu/outreach/upc...

Gulf Coast Repository

Gulf Coast Repository

gcr.tamu.edu

Dr. Thomas Ronge@thomasronge.bsky.social · 8mo ago

Recently @pbs.org visited our Vault, aka the Gulf Coast Repository at @tamu.bsky.social where a core drilled at ground zero of the dinosaur impact is stored. The GCR also houses records of the planet’s climate, plate tectonics, volcanic eruptions, and so so much more. youtu.be/IYb3duBY_IE?...

The latest on StoryCorps' #TalesFromTheDeep is a conversation with Rachael Gray, who sailed on JOIDES Resolution as both a lab tech and member of the science party! Listen to her discuss working alongside legends, having a growth mindset, and the value of just sitting around and telling stories. 🌊⚒️

"One of the things I was sad about with the end of the JR was that there's not going to be this group of people out there telling stories"

Ocean biogeochemist Rachael Gray has sailed on JOIDES Resolution as both a laboratory technician and as a part of the science party for Expedition 400. So how has Rachael navigated her journey through...

archive.storycorps.org