Reposted by Michael HenehanPETRARCH @petrarch-project.bsky.social · 23/05/2026What better way to kick off the bank holiday weekend then a Petrarch group crafting session to prepare materials for our summer of outreach activities? 021
Michael Henehan @michaelhenehan.bsky.social · 13/02/2026The deadline to register for the 2026 Isotopes in Biogenic Silica (IBiS) Meeting is today! Come for a friendly get-together to talk and learn about all things #silica in the great, fun city of Bristol! www.ibis2026.orgibis2026.orgIBiS 2026It is our pleasure to announce the 12th Isotopes in Biogenic Silica (IBiS) meeting to be held at in Bristol, UK from the 30th of March to the 1st of April 2026. The meeting will bring together researc... 052
Michael Henehan @michaelhenehan.bsky.social · 22/01/2026They’re deranged - I literally listened to the speech and heard him say Iceland (also yesterday at the White House btw). They are relying on people being too lazy to find this out themselves. Despicable. 010
Michael Henehan @michaelhenehan.bsky.social · 22/01/2026👏🏻Mark Carney.. from a country on the frontier- brave, principled and inspiring 020
Reposted by Michael HenehanJames Witts @jdwitts.bsky.social · 06/01/2025Still a week left to apply for this PhD opportunity @bas.ac.uk, working on palaeoecology of #Antarctic marine ecosystems in the #Eocene (deadline 13/1/25). Please get in touch if you're interested and want to know more about the project or the application process! 01216
Reposted by Michael HenehanGavin Foster @thefosterlab.bsky.social · 07/01/2025Artists rendition of the death of the Late Palaeozoic Ice Age from this great paper by Hana Jurikova @mudwaterclimate.bsky.social and others (www.nature.com/articles/s41...). The papers also contains some lovely boron isotope data tracing CO2 300 million years ago! 🧪⚒️🌊 0266
Michael Henehan @michaelhenehan.bsky.social · 07/01/2025Come do a PhD with us at Bristol! Looking for a student to look at B incorporation into silica - both experimentally-precipitated and biogenic.. With @krhendry.bsky.social @sophwestacott.bsky.social and Franziska Stamm. Deadline Monday 13th of January! DM or email me for more details. bit.ly/3W8WshHnercgw4plus.ac.ukGround-truthing the boron isotope-pH proxy in biogenic silica — NERC GW4+Lead Supervisor: Michael Henehan Project keywords: palaeo-pH, pCO2, silica, boron isotopes 0106
Reposted by Michael HenehanPeter Foster @pmdfoster.bsky.social · 26/12/2024There are more than 10m children in school in the UK…but, per Times, 3,000 might move to state sector because of VAT rise…so Whitehall is “braced” 😲😲😲 Says a lot about UK media bubble, the way this story is reported. You pay VAT on luxuries. Private schooling is that. 20040131051
Reposted by Michael HenehanBristol Palaeobiology @bristolpalaeo.bsky.social · 13/12/2024Taphonomy of organelles and the origin of eukaryotes with @phil-donoghue.bsky.social @jameswclark.bsky.social @tweethinking.bsky.social Davide Pisani, John Cunningham [NERC GW4+ Jan 13] Ground-truthing the boron isotope-pH proxy in biogenic silica with @michaelhenehan.bsky.social [NERC GW4+ Jan 13] 111
Reposted by Michael HenehanPETRARCH @petrarch-project.bsky.social · 04/09/2024Back in Villefranche! Reunited with our lovely hosts. First day plankton sampling today- wish us luck (or more specifically lots of radiolarians!) 031
Michael Henehan @michaelhenehan.bsky.social · 28/08/2024The first paper from my student Simon Ring's PhD thesis is out now! He quantifies boron partitioning and isotope fractionation during adsorption onto different clay minerals.. refining the mechanisms for how it works and what it means for global B fluxes. doi.org/10.1016/j.gc...doi.orgRedirecting 031
Michael Henehan @michaelhenehan.bsky.social · 22/03/2024🦖I'm readvertising a PhD project at Bristol applying B isotopes to Cretaceous Ocean Anoxic Events as part of the @petrarch-project.bsky.social . Deadline April 12th, starts mid-September. See www.bristol.ac.uk/media-librar... for details! RTs (or RBSs?) appreciated.bristol.ac.uk 1711
Michael Henehan @michaelhenehan.bsky.social · 12/01/20242nd PhD project within the Petrarch project still open- deadline 14th Feb.. come work within a lovely team to figure out how large igneous provinces and maybe the biological pump interacted to drive Cretaceous OAEs.. www.petrarch-project.science/join-us 034
Reposted by Michael HenehanAndrea Burke @oceanicandrea.bsky.social · 19/12/2023🚨2 geochemistry positions 🚨 in beautiful St Andrews(1 postdoc, 1 lab tech) studying volcanic forcing of climate. FWIW I am definitely better at science & supervising than social media!👩🏻🔬 Deadline extended Jan 10. tinyurl.com/29c6ebxc & tinyurl.com/mpd7tphhtinyurl.comResearch Fellow – AR2903HMResearch Fellow – AR2903HM, School of Earth and Environmental Sciences Salary: £37,099 - £40,521 per annum Start Date: 1 February 2024 or as soon as possible thereafter Fixed Term: 3 years, <p>We ... 02025
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023Apologies for copied Twitter handles that don't exist here (yet).. anyway, if you know of some talented MScs/BScs, tell them to come join our lovely department! 7/7 030
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023Application deadlines vary with each project. For those applying for the Bristol ones you need to select 'PhD Geology' when applying, and can copy the given PhD blurb in as the project description (silly centralised UoB application system makes little sense, sorry) 6/7 110
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023Fifth a fully-funded project with David Naafs here at UoB working on calibrating new molecular biomarker proxies for the climate www.bristol.ac.uk/media-librar..., with more going on Critical Zone geochemistry at Durham with Jotis Baronas (see www.jbaronas.com) .. to name a few! 5/7bristol.ac.uk 111
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023Fourth fully-funded for home students with David Evans at University of Southampton using cutting edge methods to figure out how foraminifera calcify www.southampton.ac.uk/study/postgr... 4/7southampton.ac.ukHow do foraminifera grow? Determining the role of cellular ion transport processes in biogenic marin...Discover more about our research project: How do foraminifera grow? Determining the role of cellular ion transport processes in biogenic marine calcite formation at the University of Southampton. 142
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023Third is a mainly modelling project NERC UK student project with Lewis Alcott, together with me, Cait Witkowski, Tim Lenton and Erik Sperling on what has been key to making Earth planet habitable bit.ly/HabitableBri... . . 3/7bit.ly 122
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023Second with me, @SophWestacott and @KRHendry at @UoBEarthScience is NERC-funded for UK students, trying to ground truth the boron isotope-pH proxy in biogenic silica with experiments and open ocean samples bit.ly/silicaB_Bris... .. 2/7bit.ly 142
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023Loads of PhD openings, some with me, some not (a thread 🧵)- please spread the word (🙏). First is a @PETRARCHproject one with me at @UoBEarthScience , open to all nationalities, working on the causal drivers of Cretaceous OAEs with boron isotopes bit.ly/petrarch2 . . 1/7 11616
Michael Henehan @michaelhenehan.bsky.social · 20/12/2023They're vile things.. except when sufficiently masked in mulled wine. 010
Michael Henehan @michaelhenehan.bsky.social · 12/12/2023Wow, seems like I'm late to the party.. what have I missed? Not a great URL - evokes Murdoch BSkyB.. 290