https://ow.ly/p9zO50YImQL
🧪🦑⚒️🦣 #paleontology
www.nytimes.com/2025/12/19/s...
🧪🦑⚒️🦣 #paleontology
www.nytimes.com/2025/12/19/s...
doi.org/10.64898/202...
We tested the hypothesis that deglacial poleward range shifts (equatorial extirpations at trailing edges) - a mechanism consistent with marine responses under climate warming - drove the emergence of the bimodal LDG in planktonic forams. Spoilet alert: no.
doi.org/10.64898/202...
We tested the hypothesis that deglacial poleward range shifts (equatorial extirpations at trailing edges) - a mechanism consistent with marine responses under climate warming - drove the emergence of the bimodal LDG in planktonic forams. Spoilet alert: no.
Museum collections reveal secrets of prehistoric seafloor🐟ecosystem, according to new paper by Dr Ming Khan @ming-tfk27.bsky.social, Dr @egmitchell.bsky.social and Prof Andrea Manica.
Read more: bit.ly/4j4EK9F
@bas.ac.uk
Museum collections reveal secrets of prehistoric seafloor🐟ecosystem, according to new paper by Dr Ming Khan @ming-tfk27.bsky.social, Dr @egmitchell.bsky.social and Prof Andrea Manica.
Read more: bit.ly/4j4EK9F
@bas.ac.uk
#PalAss2025 @thepalass.bsky.social
#PalAss2025 @thepalass.bsky.social
We studied historic Antarctic fossils from the Zinsmeister Collection to assess whether the K-Pg extinction, as recorded on Seymour Island, was sudden or gradual. We found that benthic life thrived in the 4 million years before the K-Pg.
doi.org/10.1016/j.pa...
We studied historic Antarctic fossils from the Zinsmeister Collection to assess whether the K-Pg extinction, as recorded on Seymour Island, was sudden or gradual. We found that benthic life thrived in the 4 million years before the K-Pg.
doi.org/10.1016/j.pa...
Below is an example of the kind of complex imagery we annotated, which went on to become part of the training dataset for the Antarctic seafloor project!
Below is an example of the kind of complex imagery we annotated, which went on to become part of the training dataset for the Antarctic seafloor project!
There was no Antarctic dataset on which an AI model could learn. & it took me an average of 8 hours per photo to label everything.
@camerontrotter.bsky.social’s new model can do it in a matter of seconds.
Our AI and science teams have been using machine learning to label surveys of the Antarctic seafloor. It's dramatically sped them up from <8 hours per photo, to a few seconds.
This one looks like a quick job. But stay with us as we up the difficulty...
🧵 1/4
There was no Antarctic dataset on which an AI model could learn. & it took me an average of 8 hours per photo to label everything.
@camerontrotter.bsky.social’s new model can do it in a matter of seconds.
📄 Read the preprint now: arxiv.org/abs/2507.21665
🧵1/4
📄 Read the preprint now: arxiv.org/abs/2507.21665
🧵1/4
Fossil shell of the ammonite Grossouvrites sp. from the Cretaceous Lopez de Bertodano Fmt of Seymour Isl, Antarctica (PRI 60629). Comedian is H. sapiens. Not to scale.
Fossil shell of the ammonite Grossouvrites sp. from the Cretaceous Lopez de Bertodano Fmt of Seymour Isl, Antarctica (PRI 60629). Comedian is H. sapiens. Not to scale.
🫧 ESM - Past Carbon Cycle (w/ me and Xu Zhang)
🇦🇶 ESM - Antarctic Sea Ice
🌡️ ESM - Past Extremes
🧊 UKESM Sea Ice Model Developer
💧Research Assistant: Palaeoclimate Meltwater Modelling
www.bas.ac.uk/jobs/vacanci...
🫧 ESM - Past Carbon Cycle (w/ me and Xu Zhang)
🇦🇶 ESM - Antarctic Sea Ice
🌡️ ESM - Past Extremes
🧊 UKESM Sea Ice Model Developer
💧Research Assistant: Palaeoclimate Meltwater Modelling
www.bas.ac.uk/jobs/vacanci...
Section of fossil tree fern, Tempskya wesselli, from the Cretaceous of Idaho. Comedian is H. sapiens. Not to scale.
Section of fossil tree fern, Tempskya wesselli, from the Cretaceous of Idaho. Comedian is H. sapiens. Not to scale.
rdcu.be/entY4
In the second paper of my PhD, published today in Scientific Reports, we investigated the spatial ecology of two solitary scleractinian coral morphotoypes, which are likely Caryophyllia or Flabellum, from the Powell Basin slopes of Antarctica 🇦🇶 .
rdcu.be/entY4
In the second paper of my PhD, published today in Scientific Reports, we investigated the spatial ecology of two solitary scleractinian coral morphotoypes, which are likely Caryophyllia or Flabellum, from the Powell Basin slopes of Antarctica 🇦🇶 .
The scholarship "provides degree-completion funding for women geoscientists whose education has been significantly interrupted by life circumstances"
www.awg.org/page/Scholar...
The scholarship "provides degree-completion funding for women geoscientists whose education has been significantly interrupted by life circumstances"
www.awg.org/page/Scholar...
Thanks to @egmitchell.bsky.social @huwiceandstuff.bsky.social @rowanwhittlebas.bsky.social and Andrea Manica for supervising, and Prof Rob Fletcher and @dralexdunhill.bsky.social for examining!
Thanks to @egmitchell.bsky.social @huwiceandstuff.bsky.social @rowanwhittlebas.bsky.social and Andrea Manica for supervising, and Prof Rob Fletcher and @dralexdunhill.bsky.social for examining!
Full study here 👉 onlinelibrary.wiley.com/doi/10.1002/...
Read our press release below 👇
@nis38.bsky.social @pettorelli.bsky.social @uniexecec.bsky.social @exeter.ac.uk
Full study here 👉 onlinelibrary.wiley.com/doi/10.1002/...
Read our press release below 👇
@nis38.bsky.social @pettorelli.bsky.social @uniexecec.bsky.social @exeter.ac.uk