Keir Nichols

@cosmokeir.bsky.social

Scientist at SUERC/University of Glasgow 🧪 PhD - Tulane ⚜️🏔️ Geographer masquerading as a geologist (he/him) https://linktr.ee/keirnichols

🧵🧪❄️🌊As today is UN World Day for Glaciers I'm taking the opportunity to post this reminder that the main reason nobody can confidently predict how much sea-level will rise over the rest of this century and beyond is "deep uncertainty in ice sheet processes" (IPPC AR6). #WorldDayOfGlaciers #Sealevel

An ice cliff at the edge of the floating ice shelf in front of Thwaites Glacier, within which several crevasses can be seen. In the foreground is an area of calm water, within which there is a small sea ice floe that a seal is resting on.

📣 📣 We are back! 📣 📣 After more than 2 years away from social media, we are excited to reconnect and engage with the community. Life changes, new jobs, and moves around the world have kept us quiet - but behind the scenes, we have been planning and building. Now we are ready to relaunch EDIG! 1/6

The EDIG logo. The EDIG Logo is a blue and green (representing land masses and the ocean) globe, with a grey banner wrapping around its centre. Within the grey banner are the letters 'E. D. I. G'. There are three blue hands holding up the globe.

New paper alert 🚨🏔️ We use 10Be exposure dating and ELA reconstructions to shed light on glacier advances in the tropical Andes during the Younger Dryas. You can find the paper led by Neil Glasser @aberuni.bsky.social in Scientific Reports tinyurl.com/uwmt8rcn

Younger Dryas glacier advances in the tropical Andes driven by increased precipitation - Scientific Reports

Scientific Reports - Younger Dryas glacier advances in the tropical Andes driven by increased precipitation

tinyurl.com

People often think ice is 'millennial' in the Alps 🧊⏱️ It is not 🤔 Or in very small patches, very high up, and very close to the bedrock 🏔️ Look at this charred spruce needle fragment found at 73m deep, on top of Ortles (3859 m asl) Iit is 2232 yr old! 🤩 1/

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