Irka Hajdas (@irkahajdas) 's Twitter Profile
Irka Hajdas

@irkahajdas

researcher@14C lab ETH Zurich, interested in geochronology with focus on 14C time scale and its various applications

ID: 4635947242

calendar_today28-12-2015 20:38:32

7,7K Tweet

419 Followers

1,1K Following

Martin Bauer (@martinmbauer) 's Twitter Profile Photo

"Rosemary Fowler discovered the kaon particle during her doctoral research in 1948 but gave up PhD to have a family" Still an issue 75 years later theguardian.com/science/articl…

Irka Hajdas (@irkahajdas) 's Twitter Profile Photo

Plant, insect, and fungi fossils under the center of Greenland’s ice sheet are evidence of ice-free times | PNAS pnas.org/doi/10.1073/pn…

Melaine Le Roy (@subfossilguy) 's Twitter Profile Photo

It's the 'Overshoot Day' for Swiss glaciers! 📈 According to indispensable Matthias Huss, net loss just started, and so many weeks of summer still to endure for them! What started as a 'good year' is gone. Ablation rates now comparable to the last 2 record years 🌡️ GLAMOS

It's the 'Overshoot Day' for Swiss glaciers! 📈

According to indispensable <a href="/matthias_huss/">Matthias Huss</a>, net loss just started, and so many weeks of summer still to endure for them!

What started as a 'good year' is gone. Ablation rates now comparable to the last 2 record years 🌡️
<a href="/glamos_ch/">GLAMOS</a>
Devinore 🇺🇦🐈 (@devinore) 's Twitter Profile Photo

Zinaida Serebryakova was a Ukrainian -French painter. She was born in Neskuchne village in Ukraine (now in this village there is a historical and cultural center dedicated to her family Benois-Lanceray). She was NOT “russian”.

UkraineWorld (@ukraine_world) 's Twitter Profile Photo

A historic moment. The flag of Ukraine is brought into the hall of the Verkhovna Rada (Ukraine's Parliament). August 24, 1991.

Irka Hajdas (@irkahajdas) 's Twitter Profile Photo

View this article on Ecology Law Quarterly Climate Change and the Clean Air Act of 1970 Part I: the Scientific Basis ecologylawquarterly.org/print/climate-…

Tim Heaton (@heaton_t_j) 's Twitter Profile Photo

Wrote an article for the Conversation about the hazards of extreme solar storms, and trying to understand them using the radiocarbon record: theconversation.com/scientists-hav…

Irka Hajdas (@irkahajdas) 's Twitter Profile Photo

Toward defining the Anthropocene onset using a rapid increase in anthropogenic fingerprints in global geological archives | PNAS pnas.org/doi/10.1073/pn…

Patrick Greenfield (@pgreenfielduk) 's Twitter Profile Photo

Trees and land absorbed almost no CO2 last year. Is nature’s carbon sink failing? My report 👇 theguardian.com/environment/20…

Patrick Greenfield (@pgreenfielduk) 's Twitter Profile Photo

Forests and peat are key to Finland’s ambitious target to be carbon neutral by 2035. But the land has started emitting more than it absorbs - pushing the target out of reach. France, Germany among others affected My report 👇 theguardian.com/environment/20…

Irka Hajdas (@irkahajdas) 's Twitter Profile Photo

Geochronological tools for environmental reconstructions - EGU 2025 Call for Contributions linkedin.com/pulse/geochron…

25 Radiocarbon (@radiocarbon_25) 's Twitter Profile Photo

Good news for those of us juggling busy schedules — the deadline for submitting conference abstracts has been extended to April 22. radiocarbon25.agh.edu.pl/en/about/infor…