https://www.glaciology.net/tags/%CE%B4age/ Recent content in Δage on Aslak Grinsted Hugo en-us Mon, 17 Aug 2026 00:00:00 +0000 https://www.glaciology.net/publication/2026/2026-08-17-firn-rheology-shear-regimes/ Mon, 17 Aug 2026 00:00:00 +0000 https://www.glaciology.net/publication/2026/2026-08-17-firn-rheology-shear-regimes/ <p>Two firn cores, 15 km apart, with the same climate but very different ice flow. Together they let us separate how firn responds to shear and to compression, and show that ice dynamics can leave a climate-sized imprint on gas-age proxies.</p>