Thanks Arola Moreras Marti - not only my first follower but my first retweeted tweet!

Our new paper is out! Mark Claire, Sarah Rugheimer and I carry out a systematic study of atmospheric model boundary conditions and suggest a lower limit on Proterozoic oxygen levels of 1% PAL! Earth & Environmental Science, St Andrews doi.org/10.1016/j.epsl…

I shared some of my research on hydrothermal pools in Iceland as a Mars-analogue environment with Dr Robin George Andrews 🌋☄️ in his article for Quanta Magazine. There is a cool video too! quantamagazine.org/icelands-volca…

Really enjoyed day 1 of #eres2021 - looking forward to more exoplanet science in the next couple of days!

My 5 min TED talk is out!! wooohooo - so excited and so proud of it!! Grateful for the TED Fellows team for helping make our remote COVID TED Talks talks this year a success. ted.com/talks/sarah_ru…

That's a wrap for #eres2021!!! Thank you all SO MUCH for such a lovely conference! Hope to see you all in person in 2022 😃

New paper!🚀🚀 My first 1st author paper is out in Geobiology! Click if you want to learn more about the volcanic controls on microbial habitability of Mars-analogue hydrothermal systems. Summarising my paper in emojis: 🔥❄️🦠🌋🟠 onlinelibrary.wiley.com/doi/full/10.11…

Morning session presentations from Axel Kleidon Cara Magnabosco @gramolius Bethan Gregory @MarcoJJGiardina @GroppJonathan Swamini Khurana Martina Cascone and more!

🔍 Jinkies! Scientists have measured the temperature of ions in Mars’ atmosphere using MAVEN. This has led to a thrilling mystery: the Case of the Hot Ions! Read all about it in a new series highlighting scientific papers in a jargon-free format: bit.ly/3Jx8usF